Norethisterone Acetate-impurities | Pharmaffiliates

norethisterone acetate and its Impurities

Also known as NETA and it is a prodrug of Norethisterone, a synthetic progestogen of the 19-nortestosterone group used as a hormonal contraceptives and for treating gynaecological disorders.Reference standards of Norethisterone Acetate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 13 results for norethisterone acetate Impurities
PA 14 39000

Norethisterone Acetate - API Standards

Norethisterone Acetate


  • Catalogue No.:PA 14 39000

  • CAS :

    51-98-9

  • Molecular Formula : C22H28O3

  • Molecular Weight : 340.46

PA 14 39040

Norethisterone Acetate - Impurity D

6β-Acetyl Norethindrone Acetate


  • Catalogue No.:PA 14 39040

  • CAS :

    NA

  • Molecular Formula : C24H30O4

  • Molecular Weight : 382.49

PA 14 39060

Norethisterone Acetate - Impurity F

Norethindrone Acetate 6-beta-Hydroxy Impurity


  • Catalogue No.:PA 14 39060

  • CAS :

    6856-27-5

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

PA 14 39070

Norethisterone Acetate - Impurity G

6-Oxo Norethindrone Acetate


  • Catalogue No.:PA 14 39070

  • CAS :

    438244-27-0

  • Molecular Formula : C22H26O4

  • Molecular Weight : 354.44

PA 14 39020

Norethisterone Acetate - Impurity B (Freebase)

3-Oxo-19-nor-17α-pregn-5(10)-en-20-yn-17-yl Acetate


  • Catalogue No.:PA 14 39020

  • CAS :

    19637-28-6

  • Molecular Formula : C22H28O3

  • Molecular Weight : 340.46

PA 14 39030

Norethisterone Acetate - Impurity C

3-Oxo-19-nor-17α-pregn-5-en-20-yn-17-yl Acetate


  • Catalogue No.:PA 14 39030

  • CAS :

    1175129-26-6

  • Molecular Formula : C22H28O3

  • Molecular Weight : 340.46

PA 14 39050

Norethisterone Acetate - Impurity E

3,20-dioxo-19-nor-17α-pregn-4-en-17-yl acetate


  • Catalogue No.:PA 14 39050

  • CAS :

    66964-58-7

  • Molecular Formula : C22H30O4

  • Molecular Weight : 358.48

PA 14 39080

Norethisterone Acetate - Impurity H

Norethindrone Acetate 3-Isopropylenol Ether


  • Catalogue No.:PA 14 39080

  • CAS :

    2417092-17-0

  • Molecular Formula : C25H34O3

  • Molecular Weight : 382.54

PA 14 39010

Norethisterone Acetate - Impurity A

Norethisterone


  • Catalogue No.:PA 14 39010

  • CAS :

    68-22-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.43

PA 14 39090

Norethisterone Acetate - Impurity I

3-Ethoxy-19-nor-17α-pregna-3,5-dien-20-yn-17-yl Acetate


  • Catalogue No.:PA 14 39090

  • CAS :

    50717-99-2

  • Molecular Formula : C24H32O3

  • Molecular Weight : 368.52

PA 14 39100

Norethisterone Acetate - Impurity J

Norandrostenedione


  • Catalogue No.:PA 14 39100

  • CAS :

    734-32-7

  • Molecular Formula : C18H24O2

  • Molecular Weight : 272.39

PA 14 0391000

17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one

17-(Acetyloxy)-19-norpregn-4-en-20-yn-3-one


  • Catalogue No.:PA 14 0391000

  • CAS :

    38673-38-0

  • Molecular Formula : C22H28O3

  • Molecular Weight : 340.46

PA 14 0391001

(6-Acetoxy-3-oxo-19-nor-17alpha-pregn-4,6-dien-20-yn-17-yl Acetate

(6-Acetoxy-3-oxo-19-nor-17alpha-pregn-4,6-dien-20-yn-17-yl Acetate


  • Catalogue No.:PA 14 0391001

  • CAS :

    NA

  • Molecular Formula : C24H28O5

  • Molecular Weight : 396.48