Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2008-08-06 10:57:16 UTC
Update Date2022-03-07 02:49:33 UTC
HMDB IDHMDB0006754
Secondary Accession Numbers
  • HMDB06754
Metabolite Identification
Common Name11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al
Description11beta,21-Dihydroxy-3,20-oxo-5beta-pregnan-18-al is an intermediate in C21-Steroid hormone metabolism. 11beta,21-Dihydroxy-3,20-oxo-5beta-pregnan-18-al is converted from Aldosterone via the enzyme 3-oxo-5beta-steroid 4-dehydrogenase (EC:1.3.99.6). It is then converted to 3alpha,11beta,21-Trihydroxy-20-oxo-5beta-pregnan-18-al via the enzyme 3-alpha-hydroxysteroid dehydrogenase (EC:1.1.1.50).
Structure
Data?1582752404
Synonyms
ValueSource
11beta,21-Dihydroxy-3,20-oxo-5beta-pregnan-18-alHMDB
Chemical FormulaC21H32O5
Average Molecular Weight364.4758
Monoisotopic Molecular Weight364.224974134
IUPAC Name(1S,2S,5R,7R,10S,11S)-5,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-15-carbaldehyde
Traditional Name(1S,2S,5R,7R,10S,11S)-5,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadecane-15-carbaldehyde
CAS Registry NumberNot Available
SMILES
[H][C@@]12CCC(C(=O)CO)C1(CC(O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])C[C@H](O)CC[C@]12C)C=O
InChI Identifier
InChI=1S/C21H32O5/c1-20-7-6-13(24)8-12(20)2-3-14-15-4-5-16(18(26)10-22)21(15,11-23)9-17(25)19(14)20/h11-17,19,22,24-25H,2-10H2,1H3/t12-,13-,14+,15+,16?,17?,19-,20+,21?/m1/s1
InChI KeyYWTDWORQGPLRLL-SXWUTGHTSA-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
  • 18-oxosteroid
  • 3-hydroxysteroid
  • 3-alpha-hydroxysteroid
  • Oxosteroid
  • 11-hydroxysteroid
  • Cyclic alcohol
  • Alpha-hydroxy ketone
  • Ketone
  • Secondary alcohol
  • Alcohol
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Aldehyde
  • Primary alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
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 Solubility0.17 g/LALOGPS
logP1.69ALOGPS
logP0.89ChemAxon
logS-3.3ALOGPS
pKa (Strongest Acidic)13.82ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area94.83 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity96.99 m³·mol⁻¹ChemAxon
Polarizability40.01 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]+187.04431661259
DarkChem[M-H]-185.02231661259
DeepCCS[M-2H]-219.51530932474
DeepCCS[M+Na]+193.89430932474
AllCCS[M+H]+189.732859911
AllCCS[M+H-H2O]+187.332859911
AllCCS[M+NH4]+192.032859911
AllCCS[M+Na]+192.632859911
AllCCS[M-H]-192.532859911
AllCCS[M+Na-2H]-192.932859911
AllCCS[M+HCOO]-193.532859911

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. 4.32 minutes32390414
Predicted by Siyang on May 30, 202211.5739 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.98 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid121.7 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2297.6 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid183.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid171.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid167.2 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid328.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid444.8 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 Acid489.2 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)224.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid857.4 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid404.3 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1383.3 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid268.0 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid371.0 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate359.5 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA233.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water142.1 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al[H][C@@]12CCC(C(=O)CO)C1(CC(O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])C[C@H](O)CC[C@]12C)C=O2526.3Standard polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al[H][C@@]12CCC(C(=O)CO)C1(CC(O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])C[C@H](O)CC[C@]12C)C=O3115.8Standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al[H][C@@]12CCC(C(=O)CO)C1(CC(O)[C@@]1([H])[C@@]2([H])CC[C@]2([H])C[C@H](O)CC[C@]12C)C=O3341.8Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TMS,isomer #1C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123305.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TMS,isomer #2C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123225.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TMS,isomer #3C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO)C3(C=O)CC(O)[C@@H]123277.4Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TMS,isomer #4C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123260.5Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TMS,isomer #5C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123254.4Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #1C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123264.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #2C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123233.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #3C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123279.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #4C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123280.9Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #5C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123150.5Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #6C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123192.7Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #7C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123175.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #8C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123249.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TMS,isomer #9C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123224.5Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #1C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=O)CO[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123190.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #2C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123219.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #3C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O)[C@@H]123241.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #4C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123194.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #5C[C@]12CC[C@@H](O)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123220.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #6C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123144.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TMS,isomer #7C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123138.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #1C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123152.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #1C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123248.5Standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #1C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(=C(CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123595.9Standard polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #2C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123191.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #2C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123178.5Standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TMS,isomer #2C[C@]12CC[C@@H](O[Si](C)(C)C)C[C@H]1CC[C@H]1[C@@H]3CCC(C(=CO[Si](C)(C)C)O[Si](C)(C)C)C3(C=O)CC(O[Si](C)(C)C)[C@@H]123632.8Standard polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O)CC12C=O3589.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC1CC2(C=O)C(C(=O)CO)CC[C@H]2[C@@H]2CC[C@@H]3C[C@H](O)CC[C@]3(C)[C@@H]123462.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)O[C@@H]1CC[C@]2(C)[C@H]3C(O)CC4(C=O)C(C(=O)CO)CC[C@H]4[C@@H]3CC[C@@H]2C13528.9Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O)CC12C=O3539.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,1TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O)CC12C=O3509.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O)CC12C=O3777.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3709.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,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@H](O)CC[C@]4(C)[C@H]3C(O)CC12C=O3782.4Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #4CC(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@H](O)CC[C@]4(C)[C@H]3C(O)CC12C=O3766.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1CC2(C=O)C(C(=O)CO)CC[C@H]2[C@@H]2CC[C@@H]3C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]3(C)[C@@H]123600.0Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3657.4Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3624.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O)CC12C=O3727.1Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O)CC12C=O3694.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3858.3Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O)CC12C=O3942.1Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TBDMS,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]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O)CC12C=O3941.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3856.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3883.6Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC(CO)=C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3797.1Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC(=CO)C1CC[C@H]2[C@@H]3CC[C@@H]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3795.8Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3997.2Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O4028.9Standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,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]4C[C@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3852.0Standard polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TBDMS,isomer #2CC(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@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O4047.9Semi standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TBDMS,isomer #2CC(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@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3965.2Standard non polar33892256
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al,4TBDMS,isomer #2CC(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@H](O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3C(O[Si](C)(C)C(C)(C)C)CC12C=O3857.8Standard polar33892256
Spectra
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB024058
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53477896
PDB IDNot Available
ChEBI IDNot Available
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,11b,21-Trihydroxy-20-oxo-5b-pregnan-18-al + NAD → 11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al + NADH + Hydrogen Iondetails
3a,11b,21-Trihydroxy-20-oxo-5b-pregnan-18-al + NADP → 11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al + 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
Reactions
11b,21-Dihydroxy-3,20-oxo-5b-pregnan-18-al + NADP → Aldosterone + NADPH + Hydrogen Iondetails