Category
Megestrol acetate
CAS Number
Megestrol acetate STD-595-33-5: IMP-A-71-58-9: IMP-D-32634-95-0: IMP-G-1259198-59-8: IMP-H-907193-65-1: IMP-I-NA: IMP-J-14994-27-5: IMP-L-3050754-59-8
Molecular Formula
Megestrol acetate STD-C24H32O4: IMP-A-C24H34O4: IMP-D-C24H32O4: IMP-G-C25H34O4: IMP-H-C25H34O4: IMP-I-C25H32O4: IMP-J-C24H34O4: IMP-L-C48H64O8
Molecular Weight
Megestrol acetate STD-C24H32O4: IMP-A-386.52: IMP-D-384.52: IMP-G-398.54: IMP-H-398.54: IMP-I-396.53: IMP-J-386.52: IMP-L-769.02
Synonym

Megestrol acetate STD-[(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate; Magestryl Acetate; Ovarid;BDH 1298; DMAP; MGA; Megestrol 17-Acetate; Magestin; Maygace; Megace; Megeron; Megestat; 17-(Acetyloxy)-6-methypregna-4,6-diene-3,20-dione; Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, Acetate; 17-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 17α-Acetoxy-6-dehydro-6-methylprogesterone; 17α-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 17α-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate; 6-Dehydro-6-methyl-17α-acetoxyprogesterone; 6-Methyl-17α-hydroxy-Δ6-progesterone Acetate; Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-; 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione Acetate (USP)

Megestrol acetate EP-Impurity-A-[(6S,8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Megestrol acetate EP-Impurity-D-[(8R,9S,10R,13S,14S,17R)-17-acetyl-10,13-dimethyl-6-methylidene-3-oxo-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate

Megestrol acetate EP-Impurity-G-[(8R,9S,10R,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Megestrol acetate EP-Impurity-H-[(2R,8R,9S,10R,13S,14S,17R)-17-acetyl-2,6,10,13-tetramethyl-3-oxo-2,8,9,11,12,14,15,16-octahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Megestrol acetate EP-Impurity-I-(8R,9S,10S,13S,14S,17R)-17-Acetyl-2,6,10,13-tetramethyl-3-oxo-8,9,10,11,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl Acetate

Megestrol acetate EP-Impurity-J-[(8R,9S,10R,13S,14S,17R)-17-acetyl-6,10,13-trimethyl-3-oxo-2,4,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl] acetate

Megestrol acetate EP-Impurity-L-(8R,9S,10R,13S,14S,17R)-2-(((8R,9S,10R,13S,14S,17R)-17-Acetoxy-17-acetyl-10,13-dimethyl-3-oxo   -2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-6-yl)methyl)-17-acetyl   -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

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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Megestrol Acetate for System Suitability CRS is a certified reference substance used to verify the proper performance of analytical systems, especially in chromatographic methods. It helps assess parameters such as resolution, precision, and sensitivity, ensuring that the analytical setup functions correctly and produces reliable, pharmacopeia-compliant results for megestrol acetate testing.