USPUSP-NF
This is a preview of
USP-NF/PF content.
Subscriber?
Access here! Not a subscriber?
Learn more!
Astemizole
C28H31FN4O 458.57
 1H-Benzimidazol-2-amine, 1-[(4-fluorophenyl)methyl]- N-[1-[2-(4-methoxyphenyl)ethyl]-4-piperidinyl]-;
 1-(p-Fluorobenzyl)-2-[[1-(p-methoxyphenethyl)-4- piperidyl]amino]benzimidazole [68844-77-9]

DEFINITION

Astemizole contains NLT 98.0% and NMT 102.0% of astemizole (C28H31FN4O), calculated on the dried basis.

USP REFERENCE STANDARDS FOR PURCHASE

USP Astemizole RS
This is a preview of
USP-NF/PF content.
Subscriber?
Access here!Not a subscriber?
Learn more!