estradiol hemihydrate and its Impurities

A hemihydrate form of Estradiol, a naturally occurring steroidal hormone.It is a sex hormone of female which activates the nuclear estrogen receptor found in the reproductive tract, breast, pituitary, hypothalamus. Estradiol is an agonist of the estrogen receptor (ER), a nuclear steroid hormone receptor.. Reference standards of Estradiol Hemihydrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

Displaying 10 results for estradiol hemihydrate Impurities
PA 05 45000

Estradiol Hemihydrate

Estradiol Hemihydrate


  • Catalogue No.:PA 05 45000

  • CAS :

    35380-71-3

  • Molecular Formula : C18H24O2 ·0.5H2O

  • Molecular Weight : 281.39

PA 05 45010

Estradiol Hemihydrate - Impurity A

3-Hydroxyestra-1,3,5(10)-trien-17-one


  • Catalogue No.:PA 05 45010

  • CAS :

    53-16-7

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 45020

Estradiol Hemihydrate - Impurity B

Estra-1,3,5(10)-triene-3,17α-diol


  • Catalogue No.:PA 05 45020

  • CAS :

    57-91-0

  • Molecular Formula : C18H24O2

  • Molecular Weight : 272.38

PA 05 45030

Estradiol Hemihydrate - Impurity C

4-Methylestra-1,3,5(10)-triene-3,17β-diol


  • Catalogue No.:PA 05 45030

  • CAS :

    6171-48-8

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

PA 05 45040

Estradiol Hemihydrate - Impurity D

Estra-1,3,5(10),9(11)-tetraene-3,17β-diol


  • Catalogue No.:PA 05 45040

  • CAS :

    791-69-5

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 0451004

Estradiol-9-Ene Cypionate

Estradiol-9-Ene Cypionate


  • Catalogue No.:PA 05 0451004

  • CAS :

    NA

  • Molecular Formula : C26H34O3

  • Molecular Weight : 394.56

PA 05 0451005

(±)-Estrone

(±)-Estrone


  • Catalogue No.:PA 05 0451005

  • CAS :

    19973-76-3

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 0451006

β-Estradiol 17-(β-D-glucuronide) Sodium Salt

β-Estradiol 17-(β-D-glucuronide) Sodium Salt


  • Catalogue No.:PA 05 0451006

  • CAS :

    15087-02-2

  • Molecular Formula : C24H32NaO8

  • Molecular Weight : 471.5

PA 05 0451007

Estradiol 3-glucuronide

Estradiol 3-glucuronide


  • Catalogue No.:PA 05 0451007

  • CAS :

    15270-30-1

  • Molecular Formula : C24H32O8

  • Molecular Weight : 448.51

PA 05 0451008

(8R,9S,13S,14S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol

(8R,9S,13S,14S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,6,17-triol


  • Catalogue No.:PA 05 0451008

  • CAS :

    896439-31-9

  • Molecular Formula : C18H24O3

  • Molecular Weight : 288.39

CPHI INDIA- 28, 30 November