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
(8R,9S,13S,14S,17S)-17-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl 3-cyclopentylpropanoate
Catalogue No.:PA 05 1501001
Molecular Formula : C26H36O3
Molecular Weight : 396.57
(8R,9S,13S,14S,17R)-3-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl benzoate
Catalogue No.:PA 05 1501006
(8R,9S,13S,14S,17R)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dibenzoate
Catalogue No.:PA 05 1501007
Estradiol 17-sulfate Monopotassium Salt
Catalogue No.:PA 05 1501008
Molecular Formula : C18H24KO5S
Molecular Weight : 391.54
Estriol 3-glucuronide
Catalogue No.:PA 05 1501009
Molecular Formula : C24H32O9
Molecular Weight : 464.51
Estriol sodium 3-sulfate
Catalogue No.:PA 05 1501010
Molecular Formula : C18H24NaO6S
Molecular Weight : 391.43
Estriol 3-sulfate 16-glucuronide
Catalogue No.:PA 05 1501011
Molecular Formula : C24H32O12S
Molecular Weight : 544.57
Estriol 17-glucuronide
Catalogue No.:PA 05 1501012
Estriol-13C3
Catalogue No.:PA STI 089793
Molecular Formula : C1513C3H24O3
Molecular Weight : 291.36
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