Certificate of Analysis


Catalog Number: M5722
Product Name: Ketotifen Fumarate
CAS Number: 34580-14-8

Physical and Chemical Properties
Formula: C19H19NOS.C4H4O4
Molecular Weight: 425.5
Solubility: 8 mg/mL in DMSO
Long-term Storage: at -20°C
Chemical Structure: Ketotifen Fumarate Structure
Analytical Data
HPLC: Shows Min >98% purity
H-NMR: Consistent with structure
Product Information
Description: Ketotifen Fumarate is a fumaric acid salt of ketotifen which is a H1-antihistamine and mast cell stabilizer.
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.