Metformin EP Impurity E

Metformin EP Impurity E product with CAS: 1674-62-0 (HCl salt); 1609-00-3 (base) is also known as Metformin USP Related Compound B; N-Desmethyl Metformin. This product can be used as a working standard or secondary reference standard (additional internal validation as per respective FDA regulations/guidelines may require). Metformin EP Impurity E is used in Metformin impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines during commercial production of Metformin and its related formulations. Moreover, Metformin USP Related Compound B is also used in the process of Abbreviated New Drug Application (ANDA) filing to FDA and toxicity study of respective drug formulation. Please also find out other impurities of Metformin developed in our R&D.