باب
Norethisterone
رقم CAS
Norethisterone acetate - STD - 51-98-9; IMP - B - 19637-28-6; IMP - C -1175129-26-6;
الصيغة الجزيئية
Norethisterone acetate - STD - C22H28O3; IMP - B - C22H28O3 ; IMP - C - C22H28O3;
وزن جزيئي
Norethisterone acetate - STD - 340.46 g/mol ; IMP - B - 340.46 ; IMP - C - 340.46 g/mol;
مرادف

Norethisterone acetate  - 19-Norethisterone Acetate ; 17α-Ethynyl-19-nortestosterone Acetate; 17α-Ethinyl-4-estrene-17β-ol-acetate-3-one;

IMP - B - (8R,9S,13S,14S,17R)-17-Ethynyl-13-methyl-3-oxo-2,3,4,6,7,8,9,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate; 3-Oxo-19-nor-17a-pregn-5(10)-en-20-yn-17-yl Acetate; (17alpha)-17-(Acetyloxy)-19-norpregn-5(10)-en-20-yn-3-one;

IMP - C - (8R,9S,10R,13S,14S,17R)-17-Ethynyl-13-methyl-3-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl Acetate; 19-Norpregn-5-en-20-yn-3-one,17-(acetyloxy)-,(17alpha); (8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-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.

Norethisterone acetate for System Suitability CRS is used as a certified reference standard to verify the performance of chromatographic systems. It helps ensure that analytical methods are accurate, precise, and consistent, supporting reliable quality control of pharmaceutical formulations.