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517-07-7

517-07-7 Structure

517-07-7 Structure
IdentificationBack Directory
[Name]

Estra-5,7,9-triene-3β,17β-diol
[CAS]

517-07-7
[Synonyms]

Hexahydroequilenin
Equilenin Impurity 11
Estra-5,7,9-triene-3β,17β-diol
5,5'-Disulfanediylbis(1-phenyl-1H-tetrazole)
Estra-5,7,9-triene-3,17-diol, (3β,17β)- (9CI)
5,5'-Disulphanediylbis(1-phenyl-1H-tetrazole)95%
5,5'-Disulphanediylbis(1-phenyl-1H-tetrazole) 95%
[Molecular Formula]

C18H24O2
[MDL Number]

MFCD28359049
[MOL File]

517-07-7.mol
[Molecular Weight]

272.38
Chemical PropertiesBack Directory
[Melting point ]

168.5°C
[Boiling point ]

355.44°C (rough estimate)
[density ]

1.0708 (rough estimate)
[refractive index ]

1.4800 (estimate)
[form ]

powder
[pka]

14.893±0.60(predicted)
[color ]

pale yellow
Safety DataBack Directory
[HS Code ]

2933998090
Hazard InformationBack Directory
[Uses]

Hexahydroequilenin is a derivative of Equilenin (E592400). Equilenin is an an equine estrogen sex hormone that is found naturally in pregnant mares’ urine. Equilenin, along with a couple of other equine hormones, are major components of a medication called Premarin, which is used to treat dysfunctional uterine bleeding in women.
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