Category:
Preclinical Research Services
CAS NO:
14007-09-1
Standard:
USP, EP,
Guaifenesin EP Impurity B is a critical reference standard for the pharmaceutical industry, defined as N-(2-hydroxy-3-methoxyphenyl)-N-methylacetamide. Synthesized via acetylation of N-methyl-N-(2-hydroxy-3-methoxyphenyl)amine, it serves as an essential control material for HPLC method validation. Its molecular formula is C10H13NO3 with CAS No. 67958-54-1.
Store in a cool, dry place away from light at temperatures below 25°C. Personnel must wear appropriate PPE including gloves and goggles during handling to prevent skin contact and inhalation of dust.