Not Less Than - 95%
Cetirizine EP Impurity C; 2-[2-[4-[(2-Chlorophenyl)phenylmethyl]-1-piperazinyl]ethoxy]acetic Acid; 2-Chlorocetirizine; 2-[2-[4-[(2-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic Acid (USP)