Estradiol benzoate is used in hormone therapy for the treatment of menopausal symptoms such as hot flashes and vaginal atrophy and in the treatment of hypoestrogenism. It is sold under the brand name Progynon-B.Reference standards of Estradiol Benzoate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
Estradiol Benzoate
Catalogue No.:PA 05 1500000
CAS :
Molecular Formula : C25H28O3
Molecular Weight : 376.50
Estra-1,3,5(10)-triene-3,17beta-diyl Dibenzoate (Estradiol 3,17-Dibenzoate)
Catalogue No.:PA 05 1500030
Molecular Formula : C32H32O4
Molecular Weight : 480.6
3-Hydroxyestra-1,3,5(10)-trien-17beta-yl Benzoate (Estradiol 17-Benzoate)
Catalogue No.:PA 05 1500040
Molecular Weight : 376.5
17-Oxoestra-1,3,5(10)-trien-3-yl Benzoate (Estrone Benzoate)
Catalogue No.:PA 05 1500070
Molecular Formula : C25H26O3
Molecular Weight : 374.48
Estra-1,3,5(10)-triene-3,17β-diol (estradiol)
Catalogue No.:PA 05 1500010
Molecular Formula : C18H24O2
Molecular Weight : 272.39
17β-Hydroxy-4-methylestra-1,3,5(10)-trien-3-yl benzoate
Catalogue No.:PA 05 1500020
Molecular Formula : C26H30O3
Molecular Weight : 390.52
17α-hydroxyestra-1,3,5(10)-trien-3-yl benzoate
Catalogue No.:PA 05 1500050
17β-Hydroxyestra-1,3,5(10),9(11)-tetraen-3-yl benzoate
Catalogue No.:PA 05 1500060
(5R,6R,8S,9S,10R,13S,14S)-5-Chloro-13-methyltetradecahydro-6,10-(epoxymethano)cyclopenta[a]phenanthrene-3,17-dione
Catalogue No.:PA 05 1501002
Molecular Formula : C19H25ClO3
Molecular Weight : 336.86
(3S,5R,6R,8S,9S,10R,13S,14S)-5-Chloro-3-hydroxy-13-methyltetradecahydro-6,10-(epoxymethano)cyclopenta[a]phenanthren-17(1H)-one
Catalogue No.:PA 05 1501003
Molecular Formula : C19H27ClO3
Molecular Weight : 338.87
(3S,5R,6R,8S,9S,10R,13S,14S)-5-Chloro-6-hydroxy-10,13-dimethyl-17-oxohexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate
Catalogue No.:PA 05 1501004
Molecular Formula : C21H31ClO4
Molecular Weight : 382.93
(8R,9S,10R,13S,14S)-10,13-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3(6H)-one
Catalogue No.:PA 05 1501005
Molecular Formula : C21H28O3
Molecular Weight : 328.45
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