EQI

EQUILIN

Created:	1999-12-08
Last modified:	2011-06-04

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1 entries where EQI is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	40
Chiral Atom Count	3
Bond Count	43
Aromatic Bond Count	6

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Chemical Component Summary
Name	EQUILIN
Systematic Name (OpenEye OEToolkits)	(9S,13S,14S)-3-hydroxy-13-methyl-9,11,12,14,15,16-hexahydro-6H-cyclopenta[a]phenanthren-17-one
Formula	C₁₈ H₂₀ O₂
Molecular Weight	268.35
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C3CCC4C2=CCc1c(ccc(O)c1)C2CCC34C
SMILES	CACTVS	3.341	C[C]12CC[CH]3C(=CCc4cc(O)ccc34)[CH]1CCC2=O
SMILES	OpenEye OEToolkits	1.5.0	CC12CCC3c4ccc(cc4CC=C3C1CCC2=O)O
Canonical SMILES	CACTVS	3.341	C[C@]12CC[C@H]3C(=CCc4cc(O)ccc34)[C@@H]1CCC2=O
Canonical SMILES	OpenEye OEToolkits	1.5.0	C[C@]12CC[C@@H]3c4ccc(cc4CC=C3[C@@H]1CCC2=O)O
InChI	InChI	1.03	InChI=1S/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3-5,10,14,16,19H,2,6-9H2,1H3/t14-,16+,18+/m1/s1
InChIKey	InChI	1.03	WKRLQDKEXYKHJB-HFTRVMKXSA-N

Drug Info: DrugBank

DrugBank ID	DB02187
Name	Equilin
Groups	experimental
Description	An estrogenic steroid produced by horses. It has a total of four double bonds in the A- and B-ring. High concentration of equilin is found in the urine of pregnant mares.
Synonyms	7-Dehydroestrone Equilin Dihydroequilenin 1,3,5,7-Estratetraen-3-ol-17-one
Indication	For the treatment of moderate to severe vasomotor symptoms associated with the menopause, atrophic vaginitis, osteoporosis, hypoestrogenism due to hypogonadism, castration, primary ovarian failure, breast cancer (for palliation only), and Advanced androgen-dependent carcinoma of the prostate (for palliation only)
Categories	17-Ketosteroids Adrenal Cortex Hormones Cytochrome P-450 CYP3A Substrates Cytochrome P-450 CYP3A4 Substrates Cytochrome P-450 Substrates Estradiol Congeners Estranes Estrenes Fused-Ring Compounds Gonadal Hormones Gonadal Steroid Hormones Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Ketosteroids Steroids
CAS number	474-86-2

Drug Targets

Name	Target Sequence	Pharmacological Action	Actions
17-beta-hydroxysteroid dehydrogenase type 1	MARTVVLITGCSSGIGLHLAVRLASDPSQSFKVYATLRDLKTQGRLWEAA...	unknown	inhibitor
Estrogen receptor	MTMTLHTKASGMALLHQIQGNELEPLNRPQLKIPLERPLGEVYLDSSKPA...	unknown
Cytochrome P450 3A4	MALIPDLAMETWLLLAVSLVLLYLYGTHSHGLFKKLGIPGPTPLPFLGNI...	unknown	substrate

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