Clobetasol Propionate EP Impurity C

Clobetasol Propionate EP Impurity C product with CAS: 25122-52-5 is also known as 21-Chloro-9-fluoro-11β-hydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. Clobetasol Propionate EP Impurity C is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Clobetasol Propionate and its related formulations. Moreover, 21-Chloro-9-fluoro-11β-hydroxy-16α-methyl-3,20-dioxopregna-1,4-dien-17-yl propanoate is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.