megestrol acetate and its Impurities

Megestrol Acetate is used mainly as an appetite stimulant to promote weight gain in a variety of situations. It is available as a generic medication. It is sold under the brand name Megace. Reference standards of Megestrol Acetate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 24 results for megestrol acetate Impurities
PA 13 13000

Megestrol Acetate - API

Megestrol Acetate


  • Catalogue No.:PA 13 13000

  • CAS :

    595-33-5

  • Molecular Formula : C24H32O4

  • Molecular Weight : 384.51

PA 13 13010

Megestrol Acetate - Impurity A

Medroxyprogesterone Acetate


  • Catalogue No.:PA 13 13010

  • CAS :

    71-58-9

  • Molecular Formula : C24H34O4

  • Molecular Weight : 386.52

PA 13 13020

Megestrol Acetate - Impurity B

Megestrol


  • Catalogue No.:PA 13 13020

  • CAS :

    3562-63-8

  • Molecular Formula : C22H30O3

  • Molecular Weight : 342.47

PA 13 13070

Megestrol Acetate - Impurity G

(2β)-Methyl Megestrol Acetate


  • Catalogue No.:PA 13 13070

  • CAS :

    1259198-59-8

  • Molecular Formula : C25H34O4

  • Molecular Weight : 398.54

PA 13 13100

Megestrol Acetate - Impurity J

4,7-Dihydro Megestrol Acetate


  • Catalogue No.:PA 13 13100

  • CAS :

    14994-27-5

  • Molecular Formula : C24H34O4

  • Molecular Weight : 386.52

PA 13 13120

Megestrol Acetate - Impurity L

Megestrol Acetate Dimer


  • Catalogue No.:PA 13 13120

  • CAS :

    NA

  • Molecular Formula : C48H64O8

  • Molecular Weight : 769.02

PA 13 13510

Nomegestrol

Nomegestrol


  • Catalogue No.:PA 13 13510

  • CAS :

    58691-88-6

  • Molecular Formula : C21H28O3

  • Molecular Weight : 328.45

PA STI 058060

Megestrol Acetate-d3


  • Catalogue No.:PA STI 058060

  • CAS :

    162462-72-8

  • Molecular Formula : C24H29D3O4

  • Molecular Weight : 387.53

PA STI 058070

Megestrol Acetate (D5 Major)


  • Catalogue No.:PA STI 058070

  • CAS :

    NA

  • Molecular Formula : C24H27D5O4

  • Molecular Weight : 389.54

PAI 13 009010

17-​(Acetyloxy)​-​3-​methoxy-​20-​oxo-pregna-​3,​5-​diene-​6-​carboxaldehyde

17-​(Acetyloxy)​-​3-​methoxy-​20-​oxo-pregna-​3,​5-​diene-​6-​carboxaldehyde


  • Catalogue No.:PAI 13 009010

  • CAS :

    57361-81-6

  • Molecular Formula : C25H34O5

  • Molecular Weight : 414.54

PAI 13 009020

(8R,9S,10R,13R,14S)-17-acetyl-6-(bromomethyl)-10,13-dimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

(8R,9S,10R,13R,14S)-17-acetyl-6-(bromomethyl)-10,13-dimethyl-1,2,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one


  • Catalogue No.:PAI 13 009020

  • CAS :

    NA

  • Molecular Formula : C22H29BrO2

  • Molecular Weight : 405.38

PA 13 13030

Megestrol Acetate - Impurity C

6,17a-Dimethyl-3,17-dioxo-D-homoandrosta-4,6-dien-17aα-yl Acetate


  • Catalogue No.:PA 13 13030

  • CAS :

    NA

  • Molecular Formula : C24H32O4

  • Molecular Weight : 384.52

PA 13 13050

Megestrol Acetate - Impurity E

6-Methyl-3,20-dioxopregna-1,4,6-trien-17-yl Acetate


  • Catalogue No.:PA 13 13050

  • CAS :

    982-89-8

  • Molecular Formula : C24H30O4

  • Molecular Weight : 382.50

PA 13 13080

Megestrol Acetate - Impurity H

(2α)-2,6-Dimethyl-3,20-dioxopregna-4,6-dien-17-yl Acetate


  • Catalogue No.:PA 13 13080

  • CAS :

    907193-65-1

  • Molecular Formula : C25H34O4

  • Molecular Weight : 398.54

PA 13 13090

Megestrol Acetate - Impurity I

2,6-Dimethyl-3,20-dioxopregna-1,4,6-trien-17-yl Acetate


  • Catalogue No.:PA 13 13090

  • CAS :

    NA

  • Molecular Formula : C25H32O4

  • Molecular Weight : 396.53

PAI 13 009030

(1S,4aS,4bR,10aR,10bS,12aS)-1-Hydroxy-1,6,10a,12a-tetramethyl-1,3,4,4a,4b,9,10,10a,10b,11,12,12a-dodecahydrochrysene-2,8-dione


  • Catalogue No.:PAI 13 009030

  • CAS :

    NA

  • Molecular Formula : C22H30O3

  • Molecular Weight : 342.48

PAI 13 009040

(2S,8R,9S,10R,13S,14S,17R)-17-Acetyl-2-formyl-6,10,13-trimethyl-3-oxo-2,3,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate


  • Catalogue No.:PAI 13 009040

  • CAS :

    NA

  • Molecular Formula : C25H32O5

  • Molecular Weight : 412.53

PAI 13 009050

(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-(bromomethyl)-10,13-dimethyl-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 13 009050

  • CAS :

    NA

  • Molecular Formula : C24H33BrO4

  • Molecular Weight : 465.43

PAI 13 009060

(6S,8R,9S,10R,13S,14S,17R)-17-Acetoxy-6,10,13-trimethyl-17-((R)-1-(2,2,2-trichloroacetoxy)ethyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl 2,2,2-trichloroacetate


  • Catalogue No.:PAI 13 009060

  • CAS :

    NA

  • Molecular Formula : C28H36Cl6O6

  • Molecular Weight : 681.29

PAI 13 009070

(8R,9S,10R,13S,14S,17R)-17-Acetyl-6-(bromomethyl)-10,13-dimethyl-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,17R)-17-Acetyl-6-(bromomethyl)-10,13-dimethyl-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 13 009070

  • CAS :

    NA

  • Molecular Formula : C24H33BrO4

  • Molecular Weight : 465.43

PAI 13 009080

(8R,9S,10R,13S,14S,17R)-17-Acetyl-6,10,13-trimethyl-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl Acetate

(8R,9S,10R,13S,14S,17R)-17-Acetyl-6,10,13-trimethyl-1,2,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxolan]-17-yl Acetate


  • Catalogue No.:PAI 13 009080

  • CAS :

    NA

  • Molecular Formula : C26H38O5

  • Molecular Weight : 430.59

PA 13 0130040

Megestrol Acetate - Impurity D

6-Methylene Hydroxyprogesterone Acetate


  • Catalogue No.:PA 13 0130040

  • CAS :

    32634-95-0

  • Molecular Formula : C24H32O4

  • Molecular Weight : 384.52

PA 13 0130060

Megestrol Acetate - Impurity F

6β-Methyl-3,20-dioxopregn-4-en-17-yl Acetate


  • Catalogue No.:PA 13 0130060

  • CAS :

    2242-65-1

  • Molecular Formula : C24H34O4

  • Molecular Weight : 386.53

PA 13 0130110

Megestrol Acetate - Impurity K

3,20-Dioxopregn-4-en-17-yl Acetate


  • Catalogue No.:PA 13 0130110

  • CAS :

    302-23-8

  • Molecular Formula : C23H32O4

  • Molecular Weight : 372.51