Norethisterone-impurities | Pharmaffiliates

norethisterone and its Impurities

A synthetic progestogen of the 19-nortestosterone group, Norethisterone is used as a hormonal contraceptives and for treating gynaecological disorders. It is a a derivative of testosterone and is used to treat premenstrual syndrome, dysmenorrhea, menorrhagia, irregular menstruation, menopausal symptoms.Reference standards of Norethisterone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 52 results for norethisterone Impurities
PA 14 38000

Norethisterone - API Standards

Norethisterone


  • Catalogue No.:PA 14 38000

  • CAS :

    68-22-4

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

PA 14 38010

Norethisterone - Impurity A

6,7-Dehydro Norethindrone


  • Catalogue No.:PA 14 38010

  • CAS :

    31528-46-8

  • Molecular Formula : C20H24O2

  • Molecular Weight : 296.40

PA 14 38020

Norethisterone - Impurity B

Norandrostenedione


  • Catalogue No.:PA 14 38020

  • CAS :

    734-32-7

  • Molecular Formula : C18H24O2

  • Molecular Weight : 272.38

PA 14 38030

Norethisterone - Impurity C

Δ-5(6)-Norethindrone


  • Catalogue No.:PA 14 38030

  • CAS :

    22933-71-7

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

PA 14 38040

Norethisterone - Impurity D

Norethynodrel


  • Catalogue No.:PA 14 38040

  • CAS :

    68-23-5

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

PA 14 38050

Norethisterone - Impurity E

Norethindrone 3-Ethinyl Impurity


  • Catalogue No.:PA 14 38050

  • CAS :

    79727-03-0

  • Molecular Formula : C22H26O

  • Molecular Weight : 306.44

PA 14 38060

Norethisterone - Impurity F

Norethindrone 3-Ethoxy Impurity


  • Catalogue No.:PA 14 38060

  • CAS :

    96487-85-3

  • Molecular Formula : C22H30O2

  • Molecular Weight : 326.47

PA 14 38080

Norethisterone - Impurity H

6β-Hydroxy Norethindrone


  • Catalogue No.:PA 14 38080

  • CAS :

    51724-44-8

  • Molecular Formula : C20H26O3

  • Molecular Weight : 314.42

PA 14 39510

4,5α-Dihydronorethisterone

4,5α-Dihydronorethisterone


  • Catalogue No.:PA 14 39510

  • CAS :

    52-79-9

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44

PA 14 39520

16β-Hydroxy-17-epi-norethisterone

16β-Hydroxy-17-epi-norethisterone


  • Catalogue No.:PA 14 39520

  • CAS :

    1221886-99-2

  • Molecular Formula : C20H26O3

  • Molecular Weight : 314.42

PA 14 39530

10β-Hydroxy Norethindrone

10β-Hydroxy Norethindrone


  • Catalogue No.:PA 14 39530

  • CAS :

    1236-00-6

  • Molecular Formula : C20H26O3

  • Molecular Weight : 314.42

PA 14 39540

3β,5α-Tetrahydronorethisterone

3β,5α-Tetrahydronorethisterone


  • Catalogue No.:PA 14 39540

  • CAS :

    16392-60-2

  • Molecular Formula : C20H30O2

  • Molecular Weight : 302.45

PA 14 39550

∆-6(7)-Norenthindrone Acetate

∆-6(7)-Norenthindrone Acetate


  • Catalogue No.:PA 14 39550

  • CAS :

    106765-04-2

  • Molecular Formula : C22H26O3

  • Molecular Weight : 338.44

PA 14 39560

6α-Hydroxy Norethindrone Acetate

6α-Hydroxy Norethindrone Acetate


  • Catalogue No.:PA 14 39560

  • CAS :

    6856-28-6

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

PA 14 39570

10β-Hydroperoxy Norethindrone Acetate

10β-Hydroperoxy Norethindrone Acetate


  • Catalogue No.:PA 14 39570

  • CAS :

    13236-11-8

  • Molecular Formula : C22H28O5

  • Molecular Weight : 372.45

PA 14 39580

Norethindrone Acetate 10β-Hydroxy Impurity

Norethindrone Acetate 10β-Hydroxy Impurity


  • Catalogue No.:PA 14 39580

  • CAS :

    NA

  • Molecular Formula : C22H28O4

  • Molecular Weight : 356.46

PA 14 39590

6β-Acetoxynorethindrone Acetate

6β-Acetoxynorethindrone Acetate


  • Catalogue No.:PA 14 39590

  • CAS :

    NA

  • Molecular Formula : C24H30O5

  • Molecular Weight : 398.5

PA STI 069001

Norethindrone d6

Norethindrone d6


  • Catalogue No.:PA STI 069001

  • CAS :

    NA

  • Molecular Formula : C20H20D6O2

  • Molecular Weight : 304.46

PA STI 069010

Norethindrone-13C2, d2

Norethindrone-13C2, d2


  • Catalogue No.:PA STI 069010

  • CAS :

    NA

  • Molecular Formula : C1813C2H24D2O2

  • Molecular Weight : 302.42

PA STI 069000

Norethindrone-2,2,4,6,6,10-d6

Norethindrone-2,2,4,6,6,10-d6


  • Catalogue No.:PA STI 069000

  • CAS :

    NA

  • Molecular Formula : C20H20D6O2

  • Molecular Weight : 304.46

PA 14 38510

6-Oxo Norethindrone

6-Oxo Norethindrone


  • Catalogue No.:PA 14 38510

  • CAS :

    67696-78-0

  • Molecular Formula : C20H24O3

  • Molecular Weight : 312.41

PA 14 39600

Norethisterone Enanthate

Norethisterone Enanthate


  • Catalogue No.:PA 14 39600

  • CAS :

    3836-23-5

  • Molecular Formula : C27H38O3

  • Molecular Weight : 410.6

PA 14 39610

6,10-di-Hydroxy Norethindrone Acetate

6,10-di-Hydroxy Norethindrone Acetate


  • Catalogue No.:PA 14 39610

  • CAS :

    NA

  • Molecular Formula : C22H28O5

  • Molecular Weight : 372.46

PA ICRS0366

Norethisterone (ICRS0366)


  • Catalogue No.:PA ICRS0366

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA ICRS0367

Norethisterone acetate (ICRS0367)


  • Catalogue No.:PA ICRS0367

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA ICRS2123

Norethisterone enantate (ICRS2123)


  • Catalogue No.:PA ICRS2123

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA IPIPRS 24 14

Norethisterone (IPRS/24/14)-from IPC


  • Catalogue No.:PA IPIPRS 24 14

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA EPN1200000

Norethisterone (N1200000)

Norethisterone (N1200000)


  • Catalogue No.:PA EPN1200000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPN1225000

Norethisterone acetate (N1225000)

Norethisterone acetate (N1225000)


  • Catalogue No.:PA EPN1225000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0000522

Norethisterone for system suitability (Y0000522)

Norethisterone for system suitability (Y0000522)


  • Catalogue No.:PA EPY0000522

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPY0001532

Norethisterone acetate for system suitability (Y0001532)

Norethisterone acetate for system suitability (Y0001532)


  • Catalogue No.:PA EPY0001532

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA USP1469005

Norethindrone (1469005)

Norethindrone (1469005)


  • Catalogue No.:PA USP1469005

  • CAS :

    68-22-4

  • Molecular Formula : NA

  • Molecular Weight : NA

PA BP266RB

norethisterone (266RB)

norethisterone (266RB)


  • Catalogue No.:PA BP266RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA BP267RB

norethisterone acetate (267RB)

norethisterone acetate (267RB)


  • Catalogue No.:PA BP267RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 14 39620

Norethindrone 3-Isopropyl Enol Ether

Norethindrone 3-Isopropyl Enol Ether


  • Catalogue No.:PA 14 39620

  • CAS :

    1265908-61-9

  • Molecular Formula : C23H32O2

  • Molecular Weight : 340.51

PA 14 38520

17-O-Trimethylsilyl Norethindrone

17-O-Trimethylsilyl Norethindrone


  • Catalogue No.:PA 14 38520

  • CAS :

    28426-43-9

  • Molecular Formula : C23H34O2Si

  • Molecular Weight : 370.6

PA 14 38530

Norethindrone β-D-Glucuronide

Norethindrone β-D-Glucuronide


  • Catalogue No.:PA 14 38530

  • CAS :

    64701-11-7

  • Molecular Formula : C26H34O8

  • Molecular Weight : 474.54

PA 14 38540

Norethindrone Sulfate Sodium Salt

Norethindrone Sulfate Sodium Salt


  • Catalogue No.:PA 14 38540

  • CAS :

    19778-24-6

  • Molecular Formula : C20H25NaO5S

  • Molecular Weight : 400.46

PA 14 38070

Norethisterone - Impurity G

17-epi-Norethindrone


  • Catalogue No.:PA 14 38070

  • CAS :

    38673-36-8

  • Molecular Formula : C20H26O2

  • Molecular Weight : 298.42

PA 14 0381000

(8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-17-carbonitrile

(8S,13S,14S,17R)-17-Hydroxy-13-methyl-3-oxo-2,3,6,7,8,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-17-carbonitrile


  • Catalogue No.:PA 14 0381000

  • CAS :

    133398-58-0

  • Molecular Formula : C19H23NO2

  • Molecular Weight : 297.4

PA 14 0381001

6-β-Hydroxy-19-Norandrostenedione

6-β-Hydroxy-19-Norandrostenedione


  • Catalogue No.:PA 14 0381001

  • CAS :

    5949-49-5

  • Molecular Formula : C18H24O3

  • Molecular Weight : 288.39

PA 14 0381002

Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)

Estra-5(10),9(11)-diene-3,17-dione Cyclic 3,17-Bis(1,2-ethanediyl acetal)


  • Catalogue No.:PA 14 0381002

  • CAS :

    57905-07-4

  • Molecular Formula : C22H30O4

  • Molecular Weight : 358.48

PA 14 0381003

6a-Hydroxy-norethindrone

6alpha-Hydroxynorethisterone


  • Catalogue No.:PA 14 0381003

  • CAS :

    438244-33-8

  • Molecular Formula : C20H26O3

  • Molecular Weight : 314.43

PA 14 0381004

Norethisterone octoate

Norethisterone octoate


  • Catalogue No.:PA 14 0381004

  • CAS :

    120793-85-3

  • Molecular Formula : C28H40O3

  • Molecular Weight : 424.63

PA 14 0381005

Norethisterone 3-hexenoate

Norethisterone 3-hexenoate


  • Catalogue No.:PA 14 0381005

  • CAS :

    NA

  • Molecular Formula : C26H34O3

  • Molecular Weight : 394.56

PA 14 0381006

Norethisterone Hexanoate

Norethisterone Hexanoate


  • Catalogue No.:PA 14 0381006

  • CAS :

    89094-33-7

  • Molecular Formula : C26H36O3

  • Molecular Weight : 396.57

PA 14 0381007

(8S,9S,10S,13S,14S,17R)-17-Ethynyl-10-hydroperoxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl (E)-hex-3-enoate

(8S,9S,10S,13S,14S,17R)-17-Ethynyl-10-hydroperoxy-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl (E)-hex-3-enoate


  • Catalogue No.:PA 14 0381007

  • CAS :

    NA

  • Molecular Formula : C26H34O5

  • Molecular Weight : 426.55

PAI 14 038001

(8R,9S,10R,13S,14S,17S)-6-Bromo-17-ethynyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate

(8R,9S,10R,13S,14S,17S)-6-Bromo-17-ethynyl-13-methyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate


  • Catalogue No.:PAI 14 038001

  • CAS :

    NA

  • Molecular Formula : C22H27BrO3

  • Molecular Weight : 419.36

PA 14 0381008

Androstenedione Cyanohydrin

Androstenedione Cyanohydrin


  • Catalogue No.:PA 14 0381008

  • CAS :

    77881-13-1

  • Molecular Formula : C20H27NO2

  • Molecular Weight : 313.44

PA IPRSN012

Norethisterone (IPRSN012)

Norethisterone (IPRSN012)


  • Catalogue No.:PA IPRSN012

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 14 0381009

(2S,8R,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2-carbonitrile

(2S,8R,9S,10R,13S,14S,17R)-17-Ethynyl-17-hydroxy-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-2-carbonitrile


  • Catalogue No.:PA 14 0381009

  • CAS :

    13648-12-9

  • Molecular Formula : C22H27NO2

  • Molecular Weight : 337.46

PA 14 0381010

4,5β-Dihydronorethisterone

4,5β-Dihydronorethisterone


  • Catalogue No.:PA 14 0381010

  • CAS :

    28044-91-9

  • Molecular Formula : C20H28O2

  • Molecular Weight : 300.44