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Record Information
Version5.0
StatusDetected and Quantified
Creation Date2005-11-16 15:48:42 UTC
Update Date2022-03-07 02:49:00 UTC
HMDB IDHMDB0000332
Secondary Accession Numbers
  • HMDB00332
Metabolite Identification
Common Name18-Oxocortisol
Description18-Oxocortisol 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. Thus, 18-oxocortisol is considered to be a steroid. Based on a literature review a small amount of articles have been published on 18-Oxocortisol.
Structure
Data?1582752124
Synonyms
ValueSource
11b,17,21-Trihydroxy-3,20-dioxo-pregn-4-en-18-alHMDB
11 beta,17 alpha,21-Trihydroxy-3,20-diketo-4-pregnene-18-alHMDB
Chemical FormulaC21H28O6
Average Molecular Weight376.4434
Monoisotopic Molecular Weight376.188588628
IUPAC Name(1S,2R,10S,11S,14S,15R,17S)-14,17-dihydroxy-14-(2-hydroxyacetyl)-2-methyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-ene-15-carbaldehyde
Traditional Name18-oxocortisol
CAS Registry Number2410-60-8
SMILES
[H][C@@]12CC[C@@](O)(C(=O)CO)[C@]1(C[C@H](O)[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C)C=O
InChI Identifier
InChI=1S/C21H28O6/c1-19-6-4-13(24)8-12(19)2-3-14-15-5-7-21(27,17(26)10-22)20(15,11-23)9-16(25)18(14)19/h8,11,14-16,18,22,25,27H,2-7,9-10H2,1H3/t14-,15-,16-,18+,19-,20+,21+/m0/s1
InChI KeyXUQWWIFROYJHCU-FJNAKSJRSA-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-oxo-delta-4-steroid
  • 3-oxosteroid
  • Oxosteroid
  • 11-beta-hydroxysteroid
  • 11-hydroxysteroid
  • 17-hydroxysteroid
  • Delta-4-steroid
  • Cyclohexenone
  • Alpha-hydroxy ketone
  • Tertiary alcohol
  • Cyclic alcohol
  • Ketone
  • Secondary alcohol
  • Cyclic ketone
  • Organic oxide
  • Organic oxygen compound
  • Primary alcohol
  • Carbonyl group
  • Aldehyde
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
  • C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives (LMST02030194 )
Ontology
Physiological effectNot Available
Disposition
Biological locationRoute of exposureSource
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 Solubility0.78 g/LALOGPS
logP0.82ALOGPS
logP0.31ChemAxon
logS-2.7ALOGPS
pKa (Strongest Acidic)12.42ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area111.9 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity98.19 m³·mol⁻¹ChemAxon
Polarizability39.41 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]+188.81531661259
DarkChem[M-H]-185.22931661259
AllCCS[M+H]+190.05632859911
AllCCS[M-H]-193.77632859911
DeepCCS[M-2H]-219.09330932474
DeepCCS[M+Na]+193.17930932474
AllCCS[M+H]+190.132859911
AllCCS[M+H-H2O]+187.632859911
AllCCS[M+NH4]+192.332859911
AllCCS[M+Na]+193.032859911
AllCCS[M-H]-193.832859911
AllCCS[M+Na-2H]-194.132859911
AllCCS[M+HCOO]-194.532859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
18-Oxocortisol[H][C@@]12CC[C@@](O)(C(=O)CO)[C@]1(C[C@H](O)[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C)C=O3337.3Standard polar33892256
18-Oxocortisol[H][C@@]12CC[C@@](O)(C(=O)CO)[C@]1(C[C@H](O)[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C)C=O3044.7Standard non polar33892256
18-Oxocortisol[H][C@@]12CC[C@@](O)(C(=O)CO)[C@]1(C[C@H](O)[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C)C=O3502.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
18-Oxocortisol,1TMS,isomer #1C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO3450.4Semi standard non polar33892256
18-Oxocortisol,1TMS,isomer #2C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO[Si](C)(C)C3426.8Semi standard non polar33892256
18-Oxocortisol,1TMS,isomer #3C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO3352.2Semi standard non polar33892256
18-Oxocortisol,1TMS,isomer #4C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C3362.8Semi standard non polar33892256
18-Oxocortisol,1TMS,isomer #5C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO3365.1Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #1C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO3356.9Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #10C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C3281.1Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #2C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3471.7Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #3C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO3356.6Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #4C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3381.1Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #5C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO[Si](C)(C)C3327.0Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #6C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO[Si](C)(C)C3340.5Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #7C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3368.4Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #8C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO3238.2Semi standard non polar33892256
18-Oxocortisol,2TMS,isomer #9C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C3250.6Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #1C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3384.1Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #10C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C3124.3Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #2C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO3255.7Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #3C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3265.2Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #4C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3359.1Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #5C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3389.6Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #6C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3286.0Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #7C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO[Si](C)(C)C3199.3Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #8C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3232.8Semi standard non polar33892256
18-Oxocortisol,3TMS,isomer #9C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3242.7Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3263.8Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3345.1Standard non polar33892256
18-Oxocortisol,4TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=O)CO[Si](C)(C)C3667.5Standard polar33892256
18-Oxocortisol,4TMS,isomer #2C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3298.9Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #2C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3240.8Standard non polar33892256
18-Oxocortisol,4TMS,isomer #2C[C@]12CCC(=O)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3685.9Standard polar33892256
18-Oxocortisol,4TMS,isomer #3C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3184.3Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #3C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3283.8Standard non polar33892256
18-Oxocortisol,4TMS,isomer #3C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO)O[Si](C)(C)C3755.5Standard polar33892256
18-Oxocortisol,4TMS,isomer #4C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3260.9Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #4C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3385.9Standard non polar33892256
18-Oxocortisol,4TMS,isomer #4C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3762.5Standard polar33892256
18-Oxocortisol,4TMS,isomer #5C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3115.3Semi standard non polar33892256
18-Oxocortisol,4TMS,isomer #5C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3308.9Standard non polar33892256
18-Oxocortisol,4TMS,isomer #5C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO[Si](C)(C)C)O[Si](C)(C)C3828.4Standard polar33892256
18-Oxocortisol,5TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3183.4Semi standard non polar33892256
18-Oxocortisol,5TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3328.5Standard non polar33892256
18-Oxocortisol,5TMS,isomer #1C[C@]12CC=C(O[Si](C)(C)C)C=C1CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C)C(=CO[Si](C)(C)C)O[Si](C)(C)C3631.2Standard polar33892256
18-Oxocortisol,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)O[C@@]1(C(=O)CO)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3694.6Semi standard non polar33892256
18-Oxocortisol,1TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3711.0Semi standard non polar33892256
18-Oxocortisol,1TBDMS,isomer #3CC(C)(C)[Si](C)(C)O[C@H]1C[C@@]2(C=O)[C@@H](CC[C@@]2(O)C(=O)CO)[C@@H]2CCC3=CC(=O)CC[C@]3(C)[C@@H]123603.0Semi standard non polar33892256
18-Oxocortisol,1TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=CO)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3608.5Semi standard non polar33892256
18-Oxocortisol,1TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO3628.8Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3993.1Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C(C)(C)C3747.6Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #2CC(C)(C)[Si](C)(C)O[C@H]1C[C@@]2(C=O)[C@@H](CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=O)CO)[C@@H]2CCC3=CC(=O)CC[C@]3(C)[C@@H]123824.5Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC(=CO)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3875.1Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=O)CO3841.4Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #5CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3847.4Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3866.4Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #7CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3837.9Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #8CC(C)(C)[Si](C)(C)OC(=CO)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3720.1Semi standard non polar33892256
18-Oxocortisol,2TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=O)CO3709.9Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #1CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4093.4Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #10CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O)C(=CO)O[Si](C)(C)C(C)(C)C3818.6Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #2CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O4117.1Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #3CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O4086.3Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC(=CO)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3984.6Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=O)CO3931.9Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #6CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=CO)O[Si](C)(C)C(C)(C)C4005.1Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #7CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3930.9Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #8CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3900.2Semi standard non polar33892256
18-Oxocortisol,3TBDMS,isomer #9CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3945.7Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4173.7Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4039.7Standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(=O)CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3889.4Standard polar33892256
18-Oxocortisol,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4134.7Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4034.0Standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #2CC(C)(C)[Si](C)(C)OCC(=O)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3882.3Standard polar33892256
18-Oxocortisol,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O4174.8Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O4047.8Standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #3CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O[Si](C)(C)C(C)(C)C)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O)C[C@@]21C=O3981.5Standard polar33892256
18-Oxocortisol,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=CO)O[Si](C)(C)C(C)(C)C4066.0Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=CO)O[Si](C)(C)C(C)(C)C3952.6Standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #4CC(C)(C)[Si](C)(C)OC1=CC[C@@]2(C)C(=C1)CC[C@@H]1[C@@H]2[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]2(C=O)[C@H]1CC[C@@]2(O[Si](C)(C)C(C)(C)C)C(=CO)O[Si](C)(C)C(C)(C)C3972.2Standard polar33892256
18-Oxocortisol,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3985.2Semi standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O3979.6Standard non polar33892256
18-Oxocortisol,4TBDMS,isomer #5CC(C)(C)[Si](C)(C)OC=C(O[Si](C)(C)C(C)(C)C)[C@]1(O)CC[C@H]2[C@@H]3CCC4=CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3[C@@H](O[Si](C)(C)C(C)(C)C)C[C@@]21C=O4067.2Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (Non-derivatized) - 70eV, Positivesplash10-052k-5549000000-4d04a8230049898398702017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (3 TMS) - 70eV, Positivesplash10-0059-1110090000-57866e56149fadd35c0c2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_1_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_6) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_7) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_8) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_9) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_2_10) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_6) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_7) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 18-Oxocortisol GC-MS (TMS_3_8) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 10V, Positive-QTOFsplash10-0a6r-0009000000-e1a4a614ed9829325d062017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 20V, Positive-QTOFsplash10-0a4m-0129000000-fee3fbdad5136490e69c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 40V, Positive-QTOFsplash10-006t-1394000000-8453dd7da06c71861f5c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 10V, Negative-QTOFsplash10-004i-0009000000-73028fb3534e8a4dc2eb2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 20V, Negative-QTOFsplash10-0ar1-1019000000-839d20603e601f4f24432017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 40V, Negative-QTOFsplash10-0ap0-9077000000-af9249b3f96b4312b95a2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 10V, Negative-QTOFsplash10-05r1-1019000000-d18da348cc8d51adc0d52021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 20V, Negative-QTOFsplash10-052r-6095000000-a6218a37b4c1d9517b4d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 40V, Negative-QTOFsplash10-000i-2093000000-49baaf3bc6a10f16a6a62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 10V, Positive-QTOFsplash10-004i-0009000000-1e291c1ea8e04688486d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 20V, Positive-QTOFsplash10-0561-0119000000-272ef15f148d094111412021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 18-Oxocortisol 40V, Positive-QTOFsplash10-0a4l-3290000000-ec503800a4e1f558d4a92021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen Locations
  • Blood
  • Feces
Tissue Locations
  • Adrenal Cortex
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected and Quantified0.000827 +/- 0.00004 uMAdult (>18 years old)BothNormal details
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 IDFDB021957
KNApSAcK IDNot Available
Chemspider ID24840619
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN ID5321
PubChem Compound44263344
PDB IDNot Available
ChEBI ID89213
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceUlick S; Chu M D; Land M Biosynthesis of 18-oxocortisol by aldosterone-producing adrenal tissue. The Journal of biological chemistry (1983), 258(9), 5498-502.
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Yamakita N, Mune T, Morita H, Yasuda K, Miura K, Gomez-Sanchez CE: Plasma 18-oxocortisol levels in the patients with adrenocortical disorders. Clin Endocrinol (Oxf). 1994 May;40(5):583-7. [PubMed:8013138 ]
  2. Gomez-Sanchez CE, Gomez-Sanchez EP, Holland OB: Role of 18-hydroxylated cortisols in hypertension. J Steroid Biochem. 1987;27(4-6):971-5. [PubMed:3320570 ]
  3. Gomez-Sanchez CE, Gill JR Jr, Ganguly A, Gordon RD: Glucocorticoid-suppressible aldosteronism: a disorder of the adrenal transitional zone. J Clin Endocrinol Metab. 1988 Sep;67(3):444-8. [PubMed:2842358 ]
  4. Ulick S, Chu MD: Isolation and identification of an endogenous metabolite of 18-oxocortisol from human urine. J Steroid Biochem. 1987 Jul;28(1):89-94. [PubMed:3613577 ]