Record Information
Version1.0
Creation Date2016-09-30 23:25:36 UTC
Update Date2020-04-22 15:18:27 UTC
BMDB IDBMDB0006756
Secondary Accession Numbers
  • BMDB06756
Metabolite Identification
Common Name21-Hydroxy-5b-pregnane-3,11,20-trione
Description21-Hydroxy-5b-pregnane-3,11,20-trione 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, 21-hydroxy-5b-pregnane-3,11,20-trione is considered to be a steroid lipid molecule. 21-Hydroxy-5b-pregnane-3,11,20-trione is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 21-Hydroxy-5b-pregnane-3,11,20-trione can be biosynthesized from 3a,21-dihydroxy-5b-pregnane-11,20-dione; which is mediated by the enzyme aldo-keto reductase family 1 member C4. In cattle, 21-hydroxy-5b-pregnane-3,11,20-trione is involved in the metabolic pathway called the steroidogenesis pathway.
Structure
Thumb
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
StatusExpected but not Quantified
Origin
  • Endogenous
  • Exogenous
BiofunctionNot Available
ApplicationNot Available
Cellular locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
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 RuleYesChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Biological Properties
Cellular Locations
  • Cell membrane
  • Cytoplasm
  • Membrane
Biospecimen LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
HMDB IDHMDB0006756
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
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available