Clobetasol Propionate EP Impurity I

Clobetasol Propionate EP Impurity I product with CAS: 15423-80-0 is also known as Betamethasone 17-Propionate 21-Mesylate. 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 I is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Clobetasol Propionate and its related formulations. Moreover, Betamethasone 17-Propionate 21-Mesylate is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.