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Record Information
Version2.0
Created at2022-05-11 16:50:00 UTC
Updated at2022-05-11 16:50:00 UTC
NP-MRD IDNP0087450
Secondary Accession NumbersNone
Natural Product Identification
Common Name5a-Androst-3-en-17-one
Description5A-Androst-3-en-17-one belongs to the class of organic compounds known as androstane steroids. These are steroids with a structure based on the 19-carbon androstane skeleton. Thus, 5a-androst-3-en-17-one is considered to be a steroid lipid molecule. 5A-Androst-3-en-17-one is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral.
Structure
Thumb
Synonyms
ValueSource
(5a)-Androst-3-en-17-oneHMDB
Androst-3-en-17-oneHMDB
5alpha-Androst-3-en-17-oneHMDB
(5Α)-androst-3-en-17-oneGenerator
Chemical FormulaC19H28O
Average Mass272.4250 Da
Monoisotopic Mass272.21402 Da
IUPAC Name(1S,2S,7S,10R,11S,15S)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-5-en-14-one
Traditional Name(1S,2S,7S,10R,11S,15S)-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-5-en-14-one
CAS Registry NumberNot Available
SMILES
[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C=CCC[C@]12C
InChI Identifier
InChI=1S/C19H28O/c1-18-11-4-3-5-13(18)6-7-14-15-8-9-17(20)19(15,2)12-10-16(14)18/h3,5,13-16H,4,6-12H2,1-2H3/t13-,14+,15+,16+,18+,19+/m1/s1
InChI KeyRJWNCDOWHNLVPF-HKQXQEGQSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as androstane steroids. These are steroids with a structure based on the 19-carbon androstane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassAndrostane steroids
Direct ParentAndrostane steroids
Alternative Parents
Substituents
  • Androstane-skeleton
  • Oxosteroid
  • 17-oxosteroid
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
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
logP4.7ALOGPS
logP4.79ChemAxon
logS-6.1ALOGPS
pKa (Strongest Acidic)19.96ChemAxon
pKa (Strongest Basic)-7.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity83.26 m³·mol⁻¹ChemAxon
Polarizability32.98 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0006046
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB023819
KNApSAcK IDNot Available
Chemspider ID9982502
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11807837
PDB IDNot Available
ChEBI ID86393
Good Scents IDNot Available
References
General References