Certificate of Analysis

 

Catalog Number: M5393
Product Name: Alcaftadine
CAS Number: 147084-10-4

Physical and Chemical Properties
Formula: C19H21N3O
Molecular Weight: 307.39
Solubility: 28 mg/mL in DMSO
Long-term Storage: at -20℃
Chemical Structure: Alcaftadine Structure
Analytical Data
HPLC: Shows Min >99% purity
H-NMR: Consistent with structure
Product Information
Description: Alcaftadine is a high affinity ligand for the H1 receptor, with a pKi (8.5) that is comparable with that of other H1 antihistamines. Alcaftadine is also an antagonist for H2 and H4 receptors with no affinity for the H3 receptor.
   
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.