Carbidopa Imine Ester Impurity

Carbidopa Imine Ester Impurity product with CAS: NA is also known as (S)-Methyl 3-(3,4-dihydroxyphenyl)-2-methyl-2-(2-(propan-2-ylidene)hydrazinyl)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). Carbidopa Imine Ester Impurity is used in Carbidopa impurity profiling as per limits and threshold values specified by respective drug legislation, FDA, and pharmacopoeial guidelines during commercial production of Carbidopa and its related formulations. Moreover, (S)-Methyl 3-(3,4-dihydroxyphenyl)-2-methyl-2-(2-(propan-2-ylidene)hydrazinyl)propanoate 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 Carbidopa developed in our R&D.