盐酸左西替利嗪
Prouduct Name
盐酸左西替利嗪
CAS No.
130018-87-0
Structure
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
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