Certificate of Analysis

 

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

Physical and Chemical Properties
Formula: C22H23ClN2O2
Molecular Weight: 382.88
Solubility: 76 mg/mL in Ethanol
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: Loratadine Structure
Analytical Data
QC Standard: >98%
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 and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.