Category
Estradiol benzoate
CAS Number
Estradiol benzoate STD-50-50-0: IMP-A-50-28-2: IMP-B-NA: IMP-C-4147-13-1: IMP-E-6045-53-0: IMP-G-2393-53-5
Molecular Formula
Estradiol benzoate STD-C25H28O3: IMP-A-C18H24O2: IMP-B-C26H30O3: IMP-C-C32H32O4: IMP-E-C25H28O3: IMP-G-C25H26O3
Molecular Weight
Estradiol benzoate STD-376.50: IMP-A-272.39: IMP-B-390.52: IMP-C-480.6: IMP-E-376.5: IMP-G-374.48
Synonym

Estradiol benzoate STD-[(8R,9S,13S,14S,17S)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate; (8R,9S,13S,14S,17S)-17-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl Benzoate; 1,3,5(10)-Estratriene-3,17β-diol 3-Benzoate; 3-Benzoyloxy-17β-hydroxyestra-1,3,5(10)-triene; 17β-Hydroxyestra-1,3,5(10)-trien-3-yl Benzoate; (17β)-Estra-1,3,5(10)-triene-3,17-diol 3-Benzoate; 17β-Estradiol 3-Benzoate; Agofollin Benzoate; Benovocylin Benzoate; Estra-1,3,5(10)-triene-3,17-diol, (17β)-, 3-benzoate; Estradiol 3-benzoate (USP)

Estradiol benzoate EP-Impurity-A-(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol; Estra-1,3,5(10)-triene-3,17β-diol (estradiol)

Estradiol benzoate EP-Impurity-B-[(8R,9S,13S,14S,17S)-17-hydroxy-4,13-dimethyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate; (8R,9S,13S,14S,17S)-17-Hydroxy-4,13-dimethyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate

Estradiol benzoate EP-Impurity-C-[(8R,9S,13S,14S,17S)-3-benzoyloxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] benzoate; (8R,9S,13S,14S,17S)-13-Methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene-3,17-diyl dibenzoate

Estradiol benzoate EP-Impurity-E-[(8R,9S,13S,14S,17R)-17-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate; (8R,9S,13S,14S,17R)-17-Hydroxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate

Estradiol benzoate EP-Impurity-G-[(8R,9S,13S,14S)-13-methyl-17-oxo-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] benzoate; (8R,9S,13S,14S)-13-Methyl-17-oxo-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-3-yl benzoate

slide.1
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.

Estradiol Benzoate for System Suitability CRS is a certified reference standard used in analytical laboratories to verify that an HPLC, GC, or other analytical system is performing correctly. It ensures accurate peak identification, proper retention time, and reliable system performance, helping validate methods and maintain quality control in the analysis of estradiol benzoate in pharmaceutical formulations.