Chemical Component Summary

NameEQUILENIN
Identifiers(13S,14S)-3-hydroxy-13-methyl-12,14,15,16-tetrahydro-11H-cyclopenta[a]phenanthren-17-one
FormulaC18 H18 O2
Molecular Weight266.33
TypeNON-POLYMER
Isomeric SMILESC[C@]12CCc3c(ccc4cc(O)ccc34)[C@@H]1CCC2=O
InChIInChI=1S/C18H18O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h2-5,10,16,19H,6-9H2,1H3/t16-,18-/m0/s1
InChIKeyPDRGHUMCVRDZLQ-WMZOPIPTSA-N

Chemical Details

Formal Charge0
Atom Count38
Chiral Atom Count2
Bond Count41
Aromatic Bond Count11

Drug Info: DrugBank

DrugBank IDDB03515 
NameEquilenin
Groupsexperimental
DescriptionEquilenin is an estrogenic steroid produced by horses. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the urine of pregnant mares.
Synonyms
  • Equilenin
  • Equilenina
  • 3-Hydroxyestra-1,3,5(10),6,8-pentaen-17-one
Categories
  • 17-Ketosteroids
  • Adrenal Cortex Hormones
  • Cytochrome P-450 CYP3A Substrates
  • Cytochrome P-450 CYP3A4 Substrates
  • Cytochrome P-450 Substrates
CAS number517-09-9

Drug Targets

NameTarget SequencePharmacological ActionActions
Steroid Delta-isomeraseMNTPEHMTAVVQRYVAALNAGDLDGIVALFADDATVEDPVGSEPRSGTAA...unknown
Steroid Delta-isomeraseMNLPTAQEVQGLMARYIELVDVGDIEAIVQMYADDATVEDPFGQPPIHGR...unknown
Cytochrome P450 3A4MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNI...unknownsubstrate
Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682

Related Resource References

Resource NameReference
PubChem444865
ChEMBLCHEMBL225546
PharosCHEMBL225546