盐酸左西替利嗪
CAS No. 130018-87-0
Molecular Formula C21H25ClN2O3·2HCl
Molecular Weight 461.81
Description white or off-white solid
Identification(FT-IR) consistent with reference
1HNMR consistent with reference
Assay Minimum 99.0%
Related Substances(HPLC) Maximum 1.0%
Chiral Purity(HPLC) Minimum 99.5%
Isomer(HPLC) Maximum 0.5%
Loss on drying Maximum 2.0%
Residue on Ignition Maximum 0.2%
Heavy metals Maximum 10ppm
Product Use Anti- allergy API