Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2007-04-12 21:11:21 UTC
Update Date2022-03-07 02:49:29 UTC
HMDB IDHMDB0006046
Secondary Accession Numbers
  • HMDB06046
Metabolite Identification
Common Name5a-Androst-3-en-17-one
Description5a-Androst-3-en-17-one is a urinary metabolite of 4-hydroxyandrostenedione. 4-hydroxyandrostenedione (Formestane) is a second generation, irreversible aromatase inhibitor and commonly used as anti breast cancer medication for postmenopausal women. 4-hydroxyandrostenedione is a prohibited substance in sports by the World Anti-Doping Agency, and there is a considerable increase of structurally related steroids with anabolic effects offered via the internet. (PMID: 17207827 , 17260133 , 17616252 ).
Structure
Data?1582752372
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 Molecular Weight272.425
Monoisotopic Molecular Weight272.214015518
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 Number14935-81-0
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
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
Ontology
Physiological effectNot Available
Disposition
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 Solubility0.00023 g/LALOGPS
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
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+167.14531661259
DarkChem[M-H]-161.03731661259
DeepCCS[M-2H]-207.12930932474
DeepCCS[M+Na]+181.86330932474
AllCCS[M+H]+169.932859911
AllCCS[M+H-H2O]+166.732859911
AllCCS[M+NH4]+172.932859911
AllCCS[M+Na]+173.832859911
AllCCS[M-H]-177.232859911
AllCCS[M+Na-2H]-177.132859911
AllCCS[M+HCOO]-177.332859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
5a-Androst-3-en-17-one[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C=CCC[C@]12C2466.5Standard polar33892256
5a-Androst-3-en-17-one[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C=CCC[C@]12C2487.8Standard non polar33892256
5a-Androst-3-en-17-one[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC[C@@]2([H])C=CCC[C@]12C2320.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
5a-Androst-3-en-17-one,1TMS,isomer #1C[C@]12CC[C@H]3[C@@H](CC[C@H]4C=CCC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C2382.2Semi standard non polar33892256
5a-Androst-3-en-17-one,1TMS,isomer #1C[C@]12CC[C@H]3[C@@H](CC[C@H]4C=CCC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C2256.9Standard non polar33892256
5a-Androst-3-en-17-one,1TMS,isomer #1C[C@]12CC[C@H]3[C@@H](CC[C@H]4C=CCC[C@@]43C)[C@@H]1CC=C2O[Si](C)(C)C2692.4Standard polar33892256
5a-Androst-3-en-17-one,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3CC[C@H]4C=CCC[C@]4(C)[C@H]3CC[C@]12C2642.4Semi standard non polar33892256
5a-Androst-3-en-17-one,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3CC[C@H]4C=CCC[C@]4(C)[C@H]3CC[C@]12C2384.7Standard non polar33892256
5a-Androst-3-en-17-one,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC[C@H]2[C@@H]3CC[C@H]4C=CCC[C@]4(C)[C@H]3CC[C@]12C2857.6Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 5a-Androst-3-en-17-one GC-MS (Non-derivatized) - 70eV, Positivesplash10-0006-1390000000-3f83f08e47c20e7880952017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 5a-Androst-3-en-17-one GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 10V, Positive-QTOFsplash10-00di-0090000000-f28e50cea6f4382b596e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 20V, Positive-QTOFsplash10-05i1-1390000000-f3b141d03d8e4e3f80cd2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 40V, Positive-QTOFsplash10-0f6t-6790000000-d8f1ceed76ed119bf73e2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 10V, Negative-QTOFsplash10-00di-0090000000-6c5177fa2292f20f7c6c2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 20V, Negative-QTOFsplash10-00di-0090000000-72ab53712e44c1fe2c622017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 40V, Negative-QTOFsplash10-0006-2090000000-da2db942bb539e03fc9d2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 10V, Positive-QTOFsplash10-00di-0090000000-6fe1b813dd671714ca0d2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 20V, Positive-QTOFsplash10-0592-1950000000-ae1976f958decb6d8ace2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 40V, Positive-QTOFsplash10-0a4j-3900000000-703d14268adfadd5b1f82021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 10V, Negative-QTOFsplash10-00di-0090000000-c4728b358ec3c0d7d18c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 20V, Negative-QTOFsplash10-00di-0090000000-c4728b358ec3c0d7d18c2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 5a-Androst-3-en-17-one 40V, Negative-QTOFsplash10-0079-0090000000-8ee053a1375d2b9a7f4a2021-09-22Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB 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
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Thevis M, Geyer H, Mareck U, Sigmund G, Henke J, Henke L, Schanzer W: Detection of manipulation in doping control urine sample collection: a multidisciplinary approach to determine identical urine samples. Anal Bioanal Chem. 2007 Aug;388(7):1539-43. Epub 2007 Jan 27. [PubMed:17260133 ]
  2. Kohler M, Parr MK, Opfermann G, Thevis M, Schlorer N, Marner FJ, Schanzer W: Metabolism of 4-hydroxyandrostenedione and 4-hydroxytestosterone: Mass spectrometric identification of urinary metabolites. Steroids. 2007 Mar;72(3):278-86. Epub 2007 Jan 17. [PubMed:17207827 ]
  3. Ho EN, Leung DK, Leung GN, Wan TS, Wong HN, Xu X, Yeung JH: Metabolic studies of mesterolone in horses. Anal Chim Acta. 2007 Jul 16;596(1):149-55. Epub 2007 Jun 3. [PubMed:17616252 ]