Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2008-08-06 13:21:05 UTC
Update Date2022-03-07 02:49:33 UTC
HMDB IDHMDB0006756
Secondary Accession Numbers
  • HMDB06756
Metabolite Identification
Common Name21-Hydroxy-5b-pregnane-3,11,20-trione
Description21-Hydroxy-5beta-pregnane-3,11,20-trione is an intermediate in C21-Steroid hormone metabolism. 21-Hydroxy-5beta-pregnane-3,11,20-trione is the. second to last step in the synthesis of 3alpha,20alpha,21-Trihydroxy-5beta-pregnane-11-one and is converted from 11-Dehydrocorticosterone via the enzyme 3-oxo-5beta-steroid 4-dehydrogenase (EC 1.3.99.6). It is then converted to 3alpha,21-Dihydroxy-5beta-pregnane-11,20-dione via the enzyme 3-alpha-hydroxysteroid dehydrogenase (EC 1.1.1.50).
Structure
Data?1582752404
Synonyms
ValueSource
21-Hydroxy-5beta-pregnane-3,11,20-trioneHMDB
Chemical FormulaC21H30O4
Average Molecular Weight346.4605
Monoisotopic Molecular Weight346.214409448
IUPAC Name(1S,2S,7R,10S,11S,15S)-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,17-dione
Traditional Name(1S,2S,7R,10S,11S,15S)-14-(2-hydroxyacetyl)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-5,17-dione
CAS Registry Number10417-86-4
SMILES
[H][C@@]12CCC(C(=O)CO)[C@@]1(C)CC(=O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])CC(=O)CC[C@]12C
InChI Identifier
InChI=1S/C21H30O4/c1-20-8-7-13(23)9-12(20)3-4-14-15-5-6-16(18(25)11-22)21(15,2)10-17(24)19(14)20/h12,14-16,19,22H,3-11H2,1-2H3/t12-,14+,15+,16?,19-,20+,21+/m1/s1
InChI KeyZDUVZJUTJOBJHS-HNEBDTNWSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 21-hydroxysteroids. These are steroids carrying a hydroxyl group at the 21-position of the steroid backbone.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassHydroxysteroids
Direct Parent21-hydroxysteroids
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 21-hydroxysteroid
  • 20-oxosteroid
  • Pregnane-skeleton
  • 3-oxosteroid
  • 11-oxosteroid
  • Oxosteroid
  • 3-oxo-5-beta-steroid
  • Alpha-hydroxy ketone
  • Ketone
  • Cyclic ketone
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Primary alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
  • C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives (LMST02030196 )
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.05 g/LALOGPS
logP2.63ALOGPS
logP2.45ChemAxon
logS-3.8ALOGPS
pKa (Strongest Acidic)13.86ChemAxon
pKa (Strongest Basic)-3.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area71.44 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity94.25 m³·mol⁻¹ChemAxon
Polarizability38.67 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+182.28931661259
DarkChem[M-H]-181.35231661259
DeepCCS[M-2H]-218.32330932474
DeepCCS[M+Na]+193.38630932474
AllCCS[M+H]+185.132859911
AllCCS[M+H-H2O]+182.532859911
AllCCS[M+NH4]+187.532859911
AllCCS[M+Na]+188.232859911
AllCCS[M-H]-190.132859911
AllCCS[M+Na-2H]-190.532859911
AllCCS[M+HCOO]-191.132859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. 5.64 minutes32390414
Predicted by Siyang on May 30, 202213.06 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.41 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2532.9 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid233.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid189.0 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid172.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid409.3 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid509.1 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid570.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)127.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1061.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid438.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1407.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid286.0 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid410.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate288.9 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA268.1 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water51.9 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
21-Hydroxy-5b-pregnane-3,11,20-trione[H][C@@]12CCC(C(=O)CO)[C@@]1(C)CC(=O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])CC(=O)CC[C@]12C2368.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione[H][C@@]12CCC(C(=O)CO)[C@@]1(C)CC(=O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])CC(=O)CC[C@]12C3002.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione[H][C@@]12CCC(C(=O)CO)[C@@]1(C)CC(=O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])CC(=O)CC[C@]12C3218.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #1C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3233.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #2C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3177.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=O)CO3106.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #4C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3206.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #5C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]123067.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO3217.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TMS,isomer #7C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO3219.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3065.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3072.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3503.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #10C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3186.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #10C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3037.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #10C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3548.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #11C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO3048.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #11C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO2999.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #11C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO3568.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #12C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO3056.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #12C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO3006.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #12C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO3565.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3005.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2991.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3526.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #14C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2987.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #14C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2943.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #14C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3591.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #15C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3166.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #15C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2972.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #15C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3543.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #16C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3148.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #16C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2980.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #16C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3540.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #17C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]123011.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #17C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]122955.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #17C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]123632.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #18C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]123006.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #18C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]122936.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #18C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO)CC[C@@H]123631.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #2C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3182.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #2C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3106.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #2C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3517.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #3C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123025.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #3C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]122996.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #3C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123572.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #4C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3209.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #4C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3018.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #4C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3518.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #5C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3199.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #5C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3044.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #5C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3517.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3231.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3066.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3474.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #7C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3056.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #7C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3030.0Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #7C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3524.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #8C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]122999.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #8C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]122984.0Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #8C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]123608.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #9C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3184.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #9C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3015.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TMS,isomer #9C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3549.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3012.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3149.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3474.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #10C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3019.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #10C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3017.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #10C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3508.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #11C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3192.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #11C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3027.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #11C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3478.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #12C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3179.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #12C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3043.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #12C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3480.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3038.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3083.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #13C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3540.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #14C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3049.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #14C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3106.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #14C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO)O[Si](C)(C)C3540.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #15C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]122987.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #15C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]123045.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #15C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]123602.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #16C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]122974.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #16C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]123021.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #16C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO)O[Si](C)(C)C)CC[C@@H]123599.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #17C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2974.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #17C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3043.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #17C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3546.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #18C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2980.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #18C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3046.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #18C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3544.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #19C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2967.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #19C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2989.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #19C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3600.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3035.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3097.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3491.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #20C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2966.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #20C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C2998.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #20C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO)O[Si](C)(C)C3599.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3039.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3111.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=O)CO[Si](C)(C)C3492.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3012.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3086.0Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(=O)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3456.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #5C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]122976.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #5C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123084.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #5C[C@]12CCC(=O)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123526.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3174.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3105.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #6C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3485.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #7C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3168.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #7C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3128.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #7C[C@]12CC(=O)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3489.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #8C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123002.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #8C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123058.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #8C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123546.3Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #9C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123011.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #9C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123039.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TMS,isomer #9C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(C(=O)CO[Si](C)(C)C)CC[C@@H]123542.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3005.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3160.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #1C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3437.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3007.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3182.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #2C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2=C(CO[Si](C)(C)C)O[Si](C)(C)C3442.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3004.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3085.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #3C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3456.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3002.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3094.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #4C[C@]12CC(O[Si](C)(C)C)=C3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3459.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #5C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]122983.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #5C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123124.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #5C[C@]12CCC(O[Si](C)(C)C)=C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123493.3Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #6C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]122982.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #6C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123100.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #6C[C@]12CC=C(O[Si](C)(C)C)C[C@H]1CC[C@@H]1[C@@H]2C(O[Si](C)(C)C)=C[C@]2(C)C(=C(CO[Si](C)(C)C)O[Si](C)(C)C)CC[C@@H]123487.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #7C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3008.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #7C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3045.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #7C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4C=C(O[Si](C)(C)C)CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3506.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #8C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3013.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #8C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3025.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TMS,isomer #8C[C@]12C=C(O[Si](C)(C)C)[C@H]3[C@@H](CC[C@@H]4CC(O[Si](C)(C)C)=CC[C@]34C)[C@@H]1CCC2C(=CO[Si](C)(C)C)O[Si](C)(C)C3504.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3490.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3435.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC1=C2[C@@H](CC[C@@H]3CC(=O)CC[C@]23C)[C@@H]2CCC(C(=O)CO)[C@@]2(C)C13344.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3430.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=C[C@]2(C)C(C(=O)CO)CC[C@H]2[C@@H]2CC[C@@H]3CC(=O)CC[C@]3(C)[C@@H]123280.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13464.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,1TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=O)CO)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13454.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3686.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3585.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3711.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1=C[C@]2(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]2CC[C@@H]3CC(=O)CC[C@]3(C)[C@@H]123459.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1=C[C@]2(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]2CC[C@@H]3CC(=O)CC[C@]3(C)[C@@H]123331.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1=C[C@]2(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]2CC[C@@H]3CC(=O)CC[C@]3(C)[C@@H]123783.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #11CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13517.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #11CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13381.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #11CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13772.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #12CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13503.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #12CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13432.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #12CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13767.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3477.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3484.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3729.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13644.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13368.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13745.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13616.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13399.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13746.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3441.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3321.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3774.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13444.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13253.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13820.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13429.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13269.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=O)CO)CC[C@@H]34)[C@@]2(C)CC13823.3Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3559.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3570.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3710.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3679.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3541.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3685.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3702.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3439.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3717.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3680.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3490.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3721.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3483.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3388.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3750.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3536.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3501.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3727.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13666.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13386.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(=O)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13747.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(=C(CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13662.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(=C(CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13432.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(=C(CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)CC(=O)[C@@H]3[C@@]2(C)CC13748.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3689.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3820.4Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3752.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3648.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3555.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3743.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #11CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3643.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #11CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3504.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #11CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3771.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #12CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3629.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #12CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3530.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #12CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3776.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13713.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13604.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #13CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13796.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13695.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13657.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #14CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13792.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13623.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13465.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #15CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13824.8Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13616.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13478.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #16CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3[C@H](C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(=C(CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13824.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13638.1Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13581.8Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #17CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13800.3Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13628.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13617.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #18CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@@H]3C(=C(O[Si](C)(C)C(C)(C)C)C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@@H]34)[C@@]2(C)CC13795.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #19CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13621.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #19CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13463.5Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #19CC(C)(C)[Si](C)(C)OC1=CC[C@]2(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]4(C)C(C(=CO)O[Si](C)(C)C(C)(C)C)CC[C@H]4[C@@H]3CC[C@@H]2C13826.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3881.2Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3643.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3747.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #20CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)C=C(O[Si](C)(C)C(C)(C)C)[C@@H]3[C@@]2(C)CC13602.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #20CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)C=C(O[Si](C)(C)C(C)(C)C)[C@@H]3[C@@]2(C)CC13476.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #20CC(C)(C)[Si](C)(C)OC1=C[C@H]2CC[C@H]3[C@@H]4CCC(C(=CO)O[Si](C)(C)C(C)(C)C)[C@@]4(C)C=C(O[Si](C)(C)C(C)(C)C)[C@@H]3[C@@]2(C)CC13823.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3851.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3698.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3753.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3611.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3605.7Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3768.4Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3667.3Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3738.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(=O)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3728.0Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3712.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3646.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3757.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3684.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3706.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3762.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3880.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3566.3Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(=O)C[C@]12C3727.7Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3847.9Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3606.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,3TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(=O)C[C@]12C3733.5Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3855.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3804.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3719.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3835.0Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3870.2Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3726.6Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3804.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3647.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3733.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3797.4Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3675.0Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OCC(O[Si](C)(C)C(C)(C)C)=C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3740.2Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3839.6Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3741.0Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3717.3Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3802.8Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3795.1Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=C(O[Si](C)(C)C(C)(C)C)C[C@]12C3723.9Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3838.5Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3619.6Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3739.1Standard polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3819.7Semi standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3645.9Standard non polar33892256
21-Hydroxy-5b-pregnane-3,11,20-trione,4TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)C1CC[C@H]2[C@@H]3CC[C@@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)=C[C@]12C3745.3Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione GC-MS (Non-derivatized) - 70eV, Positivesplash10-0fki-1988000000-fba247baf630a72103512017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione GC-MS (1 TMS) - 70eV, Positivesplash10-0udr-2639300000-c9ca38b4ccbbd8f2986e2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 10V, Positive-QTOFsplash10-002b-0019000000-24f7d25b96d058ce27ec2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 20V, Positive-QTOFsplash10-016r-0139000000-14964e5f3294355276492017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 40V, Positive-QTOFsplash10-0a4s-3293000000-fdc80d45785ab54b814f2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 10V, Negative-QTOFsplash10-0002-0009000000-804a5ed2772af86708b72017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 20V, Negative-QTOFsplash10-05p2-1029000000-b83f2a0acc0792e5262b2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 40V, Negative-QTOFsplash10-0a4r-5092000000-c68952d24a29d9931c162017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 10V, Negative-QTOFsplash10-002b-0009000000-33bcf2e22dc5313c0e4a2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 20V, Negative-QTOFsplash10-03ys-0049000000-9e885d9932104c5647742021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 40V, Negative-QTOFsplash10-006t-0193000000-d4a852e1dae01823cdfc2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 10V, Positive-QTOFsplash10-002b-0009000000-962664f8be4e6a4a1d652021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 20V, Positive-QTOFsplash10-03fr-0269000000-d077f7e8c79f38b5e3ed2021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 21-Hydroxy-5b-pregnane-3,11,20-trione 40V, Positive-QTOFsplash10-03di-4690000000-b76906ca897f4798e3712021-09-25Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen Locations
  • Feces
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedInfant (0-1 year old)Both
Normal
details
Abnormal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
FecesDetected but not QuantifiedNot QuantifiedNewborn (0-30 days old)Both
Sepsis
details
Associated Disorders and Diseases
Disease References
Sepsis
  1. Stewart CJ, Embleton ND, Marrs ECL, Smith DP, Fofanova T, Nelson A, Skeath T, Perry JD, Petrosino JF, Berrington JE, Cummings SP: Longitudinal development of the gut microbiome and metabolome in preterm neonates with late onset sepsis and healthy controls. Microbiome. 2017 Jul 12;5(1):75. doi: 10.1186/s40168-017-0295-1. [PubMed:28701177 ]
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024060
KNApSAcK IDNot Available
Chemspider ID23141070
KEGG Compound IDC05480
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound24779614
PDB IDNot Available
ChEBI ID88767
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available

Enzymes

General function:
Involved in oxidoreductase activity
Specific function:
Catalyzes the transformation of the potent androgen dihydrotestosterone (DHT) into the less active form, 5-alpha-androstan-3-alpha,17-beta-diol (3-alpha-diol). Also has some 20-alpha-hydroxysteroid dehydrogenase activity. The biotransformation of the pesticide chlordecone (kepone) to its corresponding alcohol leads to increased biliary excretion of the pesticide and concomitant reduction of its neurotoxicity since bile is the major excretory route.
Gene Name:
AKR1C4
Uniprot ID:
P17516
Molecular weight:
37094.57
Reactions
3a,21-Dihydroxy-5b-pregnane-11,20-dione + NAD → 21-Hydroxy-5b-pregnane-3,11,20-trione + NADH + Hydrogen Iondetails
3a,21-Dihydroxy-5b-pregnane-11,20-dione + NADP → 21-Hydroxy-5b-pregnane-3,11,20-trione + NADPH + Hydrogen Iondetails
General function:
Involved in oxidoreductase activity
Specific function:
Efficiently catalyzes the reduction of progesterone, androstenedione, 17-alpha-hydroxyprogesterone and testosterone to 5-beta-reduced metabolites. The bile acid intermediates 7-alpha,12-alpha-dihydroxy-4-cholesten-3-one and 7-alpha-hydroxy-4-cholesten-3-one can also act as substrates.
Gene Name:
AKR1D1
Uniprot ID:
P51857
Molecular weight:
32889.38