Category:
Regulated Fine Chemicals
CAS NO:
15942-08-2
Standard:
BP,EP,ChP,USP,
Ambroxol Cyclic Impurity Hydrochloride is a critical reference standard for the quality control of Ambroxol Hydrochloride. Synthesized via specific cyclization pathways during API manufacturing, it serves to identify and quantify trace impurities. Its molecular formula is C13H18BrNO2·HCl, with CAS number 145667-09-4.