Category
Clobetasone butyrate
CAS Number
Clobetasone Butyrate- 25122-57-0 ; IMP-F- 25120-98-3
Molecular Formula
Clobetasone Butyrate- C26H32ClFO5; IMP-F- C26H32ClFO5
Molecular Weight
Clobetasone Butyrate- 479.0 g/mol; IMP-F- 479.0 g/mol
Synonym

Clobetasone Butyrate- 21-Chloro-9-fluoro-16beta-methyl-3,11,20-trioxopregna-1,4-dien-17-yl butanoate ; Clobetasone 17-Butyrate ;21-Chloro-9-fluoro-17-hydroxy-16-methylpregna-1,4-diene-3,11,20-trione 17-butyrate;(16β)-21-Chloro-9-fluoro-16-methyl-17-(1-oxobutoxy)pregna-1,4-diene-3,11,20-trione; Clobetasone 17-Butyrate; Emovate; Eumovate;Kindavate; Molivate;

Clobetasone Butyrate EP Impurity -F- 21-Chloro-9-fluoro-16α-methyl-3,11,20-trioxopregna-1,4-dien-17-yl butanoate; (8S,9R,10S,13S,14S,16R,17R)-17-(2-chloroacetyl)-9-fluoro-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl butyrate;

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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.

Clobetasone butyrate CRS is used in system suitability testing to verify the performance of chromatographic systems during analysis of corticosteroid preparations. It ensures acceptable resolution, peak shape, and reproducibility for accurate identification and assay results.