Np mrd loader

Record Information
Version2.0
Created at2005-11-16 15:48:42 UTC
Updated at2020-11-24 22:22:20 UTC
NP-MRD IDNP0001298
Secondary Accession NumbersNone
Natural Product Identification
Common NameEpiandrosterone
DescriptionEpiandrosterone is a naturally occurring steroid synthesized in the adrenal cortex, gonads, brain, and gastrointestinal tract. It is less active than androsterone and excreted in small amounts in normal human urine. Epiandrosterone is a metabolite of the most abundant adrenal androgenic steroid dehydroepiandrosterone (DHEA) in young adult humans, but is not completely inactive and is considered an effector as well. Epiandrosterone is a precursor or substrate for cytochrome P450 species and enzymes (EC 1.14.13.100, 25-Hydroxycholesterol 7alpha-hydroxylase) that produce 7alpha- and 7beta-hydroxylated metabolites in the human brain and other organs. These 7-hydroxylated derivatives exert anti-glucocorticoid and neuroprotective effects (PMID: 17017935 , 12475725 , 15650074 , 15784286 ).
Structure
Thumb
Synonyms
ValueSource
3-EpiandrosteroneHMDB
3b-AndrosteroneHMDB
3b-Hydroxy-17-oxo-5a-androstaneHMDB
3b-Hydroxy-5a-androstan-17-oneHMDB
3b-Hydroxy-5a-androstane-17-oneHMDB
3b-Hydroxyandrostan-17-oneHMDB
3b-Hydroxyetioallocholan-17-oneHMDB
3b-OH-5a-Androstane-17-oneHMDB
5a-Androstan-3b-ol-17-oneHMDB
5a-Androstane-3b-ol-17-oneHMDB
D-EpiandrosteroneHMDB
Epi-andosteroneHMDB
Epi-androsteroneHMDB
Iso-androsteroneHMDB
IsoandrosteroneHMDB
trans-AndrosteroneHMDB
(3Β,5α)-3-hydroxyandrostan-17-oneHMDB
3Β-androsteroneHMDB
3Β-hydroxy-17-oxo-5α-androstaneHMDB
3Β-hydroxy-5α-androstan-17-oneHMDB
3Β-hydroxy-5α-androstane-17-oneHMDB
3Β-hydroxyandrostan-17-oneHMDB
3Β-hydroxyetioallocholan-17-oneHMDB
3Β-OH-5α-androstane-17-oneHMDB
5Α-androstan-17-one-3β-olHMDB
5Α-androstan-3β-ol-17-oneHMDB
5Α-androstane-3β-ol-17-oneHMDB
(3beta,5alpha)-3-Hydroxyandrostan-17-oneHMDB
3beta-AndrosteroneHMDB
3beta-Hydroxy-17-oxo-5alpha-androstaneHMDB
3beta-Hydroxy-5alpha-androstan-17-oneHMDB
3beta-Hydroxy-5alpha-androstane-17-oneHMDB
3beta-Hydroxyandrostan-17-oneHMDB
3beta-Hydroxyetioallocholan-17-oneHMDB
3beta-OH-5alpha-Androstane-17-oneHMDB
5alpha-Androstan-17-one-3beta-olHMDB
5alpha-Androstan-3beta-ol-17-oneHMDB
5alpha-Androstane-3beta-ol-17-oneHMDB
Chemical FormulaC19H30O2
Average Mass290.4403 Da
Monoisotopic Mass290.22458 Da
IUPAC Name(1S,2S,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one
Traditional Name(1S,2S,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-14-one
CAS Registry Number481-29-8
SMILES
[H][C@@]12CCC(=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2C[C@@H](O)CC[C@]12C
InChI Identifier
InChI=1S/C19H30O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h12-16,20H,3-11H2,1-2H3/t12?,13-,14-,15-,16-,18-,19-/m0/s1
InChI KeyQGXBDMJGAMFCBF-QRIARFFBSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
2D NMR[1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as androgens and derivatives. These are 3-hydroxylated C19 steroid hormones. They are known to favor the development of masculine characteristics. They also show profound effects on scalp and body hair in humans.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassAndrostane steroids
Direct ParentAndrogens and derivatives
Alternative Parents
Substituents
  • Androgen-skeleton
  • 3-hydroxysteroid
  • 3-beta-hydroxysteroid
  • Oxosteroid
  • 17-oxosteroid
  • Hydroxysteroid
  • Cyclic alcohol
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Physical Properties
StateSolid
Experimental Properties
PropertyValueReference
Melting Point178 °CNot Available
Boiling PointNot AvailableNot Available
Water Solubility0.02 mg/mL at 23 °CNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0063 g/LALOGPS
logP3.71ALOGPS
logP3.77ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity83.81 m³·mol⁻¹ChemAxon
Polarizability34.7 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0000365
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB021984
KNApSAcK IDNot Available
Chemspider ID9230560
KEGG Compound IDC07635
BioCyc IDNot Available
BiGG ID45201
Wikipedia LinkEpiandrosterone
METLIN IDNot Available
PubChem Compound11055399
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Mitamura K, Setaka M, Shimada K, Honma S, Namiki M, Koh E, Mizokami A: Determination of sulfates of androsterone and epiandrosterone in human serum using isotope diluted liquid chromatography-electrospray ionization-mass spectrometry. Biomed Chromatogr. 2005 Dec;19(10):796-801. [PubMed:15954157 ]
  2. Chalbot S, Morfin R: Human liver S9 fractions: metabolism of dehydroepiandrosterone, epiandrosterone, and related 7-hydroxylated derivatives. Drug Metab Dispos. 2005 Apr;33(4):563-9. Epub 2005 Jan 13. [PubMed:15650074 ]
  3. Johnson MD, Bebb RA, Sirrs SM: Uses of DHEA in aging and other disease states. Ageing Res Rev. 2002 Feb;1(1):29-41. [PubMed:12039447 ]
  4. Norman RJ, Maharaj C, Adhikari M, Joubert SM: Adrenal sensitivity to adrenocorticotrophin in twin neonates--effect of birth order and growth retardation. S Afr Med J. 1984 Jul 21;66(3):90-2. [PubMed:6330917 ]
  5. Hungerford NL, Sortais B, Smart CG, McKinney AR, Ridley DD, Stenhouse AM, Suann CJ, Munn KJ, Sillence MN, McLeod MD: Analysis of anabolic steroids in the horse: development of a generic ELISA for the screening of 17alpha-alkyl anabolic steroid metabolites. J Steroid Biochem Mol Biol. 2005 Aug;96(3-4):317-34. [PubMed:16040239 ]
  6. Thijssen JH, Daroszewski J, Milewicz A, Blankenstein MA: Local aromatase activity in human breast tissues. J Steroid Biochem Mol Biol. 1993 Mar;44(4-6):577-82. [PubMed:8476769 ]
  7. Matsuzaki Y, Honda A: Dehydroepiandrosterone and its derivatives: potentially novel anti-proliferative and chemopreventive agents. Curr Pharm Des. 2006;12(26):3411-21. [PubMed:17017935 ]
  8. Yoshida S, Honda A, Matsuzaki Y, Fukushima S, Tanaka N, Takagiwa A, Fujimoto Y, Miyazaki H, Salen G: Anti-proliferative action of endogenous dehydroepiandrosterone metabolites on human cancer cell lines. Steroids. 2003 Jan;68(1):73-83. [PubMed:12475725 ]
  9. Chalbot S, Morfin R: Neurosteroids: metabolism in human intestine microsomes. Steroids. 2005 Apr;70(4):319-26. [PubMed:15784286 ]