Estradiol Benzoate-impurities | Pharmaffiliates

estradiol benzoate

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.

PA 05 1500000

Estradiol Benzoate - API


  • Catalogue No.:PA 05 1500000

  • CAS :

    50-50-0

  • Molecular Formula : C25H28O3

  • Molecular Weight : 376.50

PA 05 1500030

Estradiol Benzoate - Impurity C


  • Catalogue No.:PA 05 1500030

  • CAS :

    4147-13-1

  • Molecular Formula : C32H32O4

  • Molecular Weight : 480.6

PA 05 1500040

Estradiol Benzoate - Impurity D


  • Catalogue No.:PA 05 1500040

  • CAS :

    983-30-2

  • Molecular Formula : C25H28O3

  • Molecular Weight : 376.5

PA 05 1500070

Estradiol Benzoate - Impurity G


  • Catalogue No.:PA 05 1500070

  • CAS :

    2393-53-5

  • Molecular Formula : C25H26O3

  • Molecular Weight : 374.48

PA 05 1501000

17α-4’-Benzyloxybenzyl Estradiol


  • Catalogue No.:PA 05 1501000

  • CAS :

    1215115-97-1

  • Molecular Formula : C31H34O3

  • Molecular Weight : 454.61

PA 05 1500010

Estradiol Benzoate - Impurity A


  • Catalogue No.:PA 05 1500010

  • CAS :

    50-28-2

  • Molecular Formula : C18H24O2

  • Molecular Weight : 272.39

PA 05 1500020

Estradiol Benzoate - Impurity B


  • Catalogue No.:PA 05 1500020

  • CAS :

    NA

  • Molecular Formula : C26H30O3

  • Molecular Weight : 390.52

PA 05 1500050

Estradiol Benzoate - Impurity E


  • Catalogue No.:PA 05 1500050

  • CAS :

    NA

  • Molecular Formula : C25H28O3

  • Molecular Weight : 376.5

PA 05 1500060

Estradiol Benzoate - Impurity F


  • Catalogue No.:PA 05 1500060

  • CAS :

    95870-51-2

  • Molecular Formula : C25H26O3

  • Molecular Weight : 374.48