Estradiol Hemihydrate-impurities | Pharmaffiliates

estradiol hemihydrate

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

PA 05 45010

Estradiol Hemihydrate - Impurity A


  • Catalogue No.:PA 05 45010

  • CAS :

    53-16-7

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 45030

Estradiol Hemihydrate - Impurity C


  • Catalogue No.:PA 05 45030

  • CAS :

    6171-48-8

  • Molecular Formula : C19H26O2

  • Molecular Weight : 286.41

PA 05 45040

Estradiol Hemihydrate - Impurity D


  • Catalogue No.:PA 05 45040

  • CAS :

    791-69-5

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 45510

Estradiol 3-Enanthate


  • Catalogue No.:PA 05 45510

  • CAS :

    55540-97-1

  • Molecular Formula : C25H36O3

  • Molecular Weight : 384.56

PA 05 45520

6,7-Dehydro Estradiol


  • Catalogue No.:PA 05 45520

  • CAS :

    7291-41-0

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37

PA 05 45540

6β-Hydroxy 17β-Estradiol


  • Catalogue No.:PA 05 45540

  • CAS :

    3583-03-7

  • Molecular Formula : C18H24O3

  • Molecular Weight : 288.39

PA 05 45550

5'-Hydroxy Drospirenone


  • Catalogue No.:PA 05 45550

  • CAS :

    863329-71-9

  • Molecular Formula : C24H32O3

  • Molecular Weight : 368.51

PA 05 45600

6-Keto-17β-Estradiol


  • Catalogue No.:PA 05 45600

  • CAS :

    571-92-6

  • Molecular Formula : C18H22O3

  • Molecular Weight : 286.37

PA 05 45610

16-Keto 17β-Estradiol


  • Catalogue No.:PA 05 45610

  • CAS :

    566-75-6

  • Molecular Formula : C18H22O3

  • Molecular Weight : 286.37

PA 05 45630

17β-Acetyl-estradiol 3-(Tri-O-acetyl-β-D-glucuronic Acid Methyl Ester)


  • Catalogue No.:PA 05 45630

  • CAS :

    59495-70-4

  • Molecular Formula : C33H42O12

  • Molecular Weight : 630.68

PA 05 0451000

Estradiol 3-Sulfate 17β-Glucuronide Dipotassium Salt


  • Catalogue No.:PA 05 0451000

  • CAS :

    10392-35-5

  • Molecular Formula : C24H30K2O11S

  • Molecular Weight : 604.75

PA 05 0451001

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


  • Catalogue No.:PA 05 0451001

  • CAS :

    499985-15-8 

  • Molecular Formula : C24H36O2

  • Molecular Weight : 356.55

PA 05 0451002

(8R,9S,13S,14S,17R)-13-Methyl-7,8,9,11,12,13,14,17-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol


  • Catalogue No.:PA 05 0451002

  • CAS :

    59126-69-1

  • Molecular Formula : C18H22O2

  • Molecular Weight : 270.37