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Record Information
Version2.0
Created at2022-09-11 22:47:59 UTC
Updated at2022-09-11 22:47:59 UTC
NP-MRD IDNP0320895
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,3as,3br,5as,7r,8s,9as,9bs,11as)-1-ethyl-7,8-dihydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-2-one
Description2Beta,3beta-Dihydroxy-5alpha-pregnan-16-one, also known as 2β,3β-dihydroxy-5α-pregnan-16-one, belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. (1r,3as,3br,5as,7r,8s,9as,9bs,11as)-1-ethyl-7,8-dihydroxy-9a,11a-dimethyl-tetradecahydrocyclopenta[a]phenanthren-2-one is found in Aglaia grandis and Trichilia claussenii. Based on a literature review very few articles have been published on 2beta,3beta-Dihydroxy-5alpha-pregnan-16-one.
Structure
Thumb
Synonyms
ValueSource
2b,3b-Dihydroxy-5a-pregnan-16-oneGenerator
2Β,3β-dihydroxy-5α-pregnan-16-oneGenerator
Chemical FormulaC21H34O3
Average Mass334.5000 Da
Monoisotopic Mass334.25079 Da
IUPAC Name(1S,2S,4S,5R,7S,10R,11S,14R,15S)-14-ethyl-4,5-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-13-one
Traditional Name(1S,2S,4S,5R,7S,10R,11S,14R,15S)-14-ethyl-4,5-dihydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-13-one
CAS Registry NumberNot Available
SMILES
CC[C@H]1C(=O)C[C@H]2[C@@H]3CC[C@H]4C[C@@H](O)[C@@H](O)C[C@]4(C)[C@H]3CC[C@]12C
InChI Identifier
InChI=1S/C21H34O3/c1-4-14-17(22)10-16-13-6-5-12-9-18(23)19(24)11-21(12,3)15(13)7-8-20(14,16)2/h12-16,18-19,23-24H,4-11H2,1-3H3/t12-,13+,14-,15-,16-,18+,19-,20+,21-/m0/s1
InChI KeyRFTIRMPAYWBDKJ-GSTFJIRZSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Aglaia grandisLOTUS Database
Trichilia clausseniiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassPregnane steroids
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 3-hydroxysteroid
  • 2-hydroxysteroid
  • 3-beta-hydroxysteroid
  • Hydroxysteroid
  • Oxosteroid
  • 16-oxosteroid
  • Cyclic alcohol
  • 1,2-diol
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Hydrocarbon derivative
  • Organic oxide
  • Carbonyl group
  • Organic oxygen compound
  • Alcohol
  • Organooxygen compound
  • 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
logP3.17ChemAxon
pKa (Strongest Acidic)13.89ChemAxon
pKa (Strongest Basic)-3.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity94.29 m³·mol⁻¹ChemAxon
Polarizability39.82 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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101712286
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]