Category:
Chiral Intermediates
CAS NO:
154825-97-5
Standard:
In-house Standards,
99%
2-(4-Bromophenyl)-2-Methyl Propionic acid Methyl ester (Fexo-3, P502) is a key chiral intermediate synthesized via Friedel-Crafts acylation and esterification. It serves as a critical precursor in the industrial manufacturing of Fexofenadine hydrochloride. Molecular Formula: C12H15BrO2. CAS No: 138697-38-8.
Store under inert atmosphere at 2-8°C to prevent hydrolysis. Handle with appropriate PPE due to potential skin irritation. Strictly controlled for pharmaceutical use only; not for direct clinical administration.