1,2-epoxy Exemestane

1,2-epoxy Exemestane product with CAS: 159354-61-7 is also known as (1S,2R,3R,5R,11R,12S,16S,Z)-2,16-Dimethyl-9-methylene-4-oxatricyclo[9.7.0.02,8.012,16]octadec-7-ene-6,15-dione. This product can be used as a working standard or secondary reference standard. Additional internal validation as per respective FDA regulations/guidelines may require. It is used in Exemestane impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines. Moreover, (1S,2R,3R,5R,11R,12S,16S,Z)-2,16-Dimethyl-9-methylene-4-oxatricyclo[9.7.0.02,8.012,16]octadec-7-ene-6,15-dione is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation.