Category:
Pharmaceutical Excipients
CAS NO:
/
Standard:
USP,
Umeclidinium Bromide Impurity B is a critical reference standard for pharmaceutical quality control, specifically used in the analysis of the long-acting muscarinic antagonist (LAMA) Umeclidinium. This impurity typically arises during the multi-step synthesis involving quaternization and bromination processes. Its molecular formula is C18H24NO3Br, with CAS No. 1376509-85-3.
Store in a cool, dry place away from direct sunlight and moisture. Handle with appropriate PPE as it may cause skin irritation. Not intended for human consumption; strictly for laboratory research and industrial use only.