Certificate of Analysis


Catalog Number: M5752
Product Name: Loratadine
CAS Number: 79794-75-5

Physical and Chemical Properties
Formula: C22H23ClN2O2
Molecular Weight: 382.88
Solubility: 76 mg/mL in Ethanol
Long-term Storage: at -20°C
Chemical Structure: Loratadine Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Loratadine is a histamine H1 receptor antagonist, used to treat allergies. Also acts as a selective inhibitor of B(0)AT2 with IC50 of 4 μM.
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials at -20°C or below and used within 1 month.