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Record Information
Version2.0
Created at2022-09-04 18:16:34 UTC
Updated at2022-09-04 18:16:34 UTC
NP-MRD IDNP0199599
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1s,3as,3bs,9ar,9bs,11as)-1-[(1r)-1,2-dihydroxyethyl]-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one
Description20Beta,21-Dihydroxypregna-4,6-diene-3-one 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, 20beta,21-dihydroxypregna-4,6-diene-3-one is considered to be a steroid. (1s,3as,3bs,9ar,9bs,11as)-1-[(1r)-1,2-dihydroxyethyl]-9a,11a-dimethyl-1h,2h,3h,3ah,3bh,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-one is found in Asclepias curassavica. Based on a literature review very few articles have been published on 20beta,21-Dihydroxypregna-4,6-diene-3-one.
Structure
Thumb
Synonyms
ValueSource
20b,21-Dihydroxypregna-4,6-diene-3-oneGenerator
20Β,21-dihydroxypregna-4,6-diene-3-oneGenerator
Chemical FormulaC21H30O3
Average Mass330.4680 Da
Monoisotopic Mass330.21949 Da
IUPAC Name(1S,2R,10S,11S,14S,15S)-14-[(1R)-1,2-dihydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-6,8-dien-5-one
Traditional Name(1S,2R,10S,11S,14S,15S)-14-[(1R)-1,2-dihydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-6,8-dien-5-one
CAS Registry NumberNot Available
SMILES
C[C@]12CC[C@H]3[C@@H](C=CC4=CC(=O)CC[C@]34C)[C@@H]1CC[C@@H]2[C@@H](O)CO
InChI Identifier
InChI=1S/C21H30O3/c1-20-9-7-14(23)11-13(20)3-4-15-16-5-6-18(19(24)12-22)21(16,2)10-8-17(15)20/h3-4,11,15-19,22,24H,5-10,12H2,1-2H3/t15-,16-,17-,18+,19-,20-,21-/m0/s1
InChI KeyJBBQODJWAVJGOY-UJPCIWJBSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Asclepias curassavicaLOTUS Database
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
  • Pregnane-skeleton
  • 3-oxosteroid
  • Oxosteroid
  • Cyclohexenone
  • Cyclic ketone
  • Secondary alcohol
  • 1,2-diol
  • Ketone
  • Primary alcohol
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen compound
  • Carbonyl group
  • Alcohol
  • Hydrocarbon derivative
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP2.53ChemAxon
pKa (Strongest Acidic)14.05ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity96.39 m³·mol⁻¹ChemAxon
Polarizability38.47 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9820368
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11645629
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]