Clobetasol Propionate EP Impurity K

Clobetasol Propionate EP Impurity K product with CAS: 75883-07-7 is also known as Betamethasone 21-propionate. 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 K is generally used for Quality Control (QC), Quality Assurance (QA) during commercial production of Clobetasol Propionate and its related formulations. Moreover, Betamethasone 21-propionate is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.