Name:Ketotifen
CAS NO.34580-13-7
M.F:C19H19NOS
M.W:309.43
Appearance:White powder
The detailed specifications are as below:
| Itemoftesting | InspectionStandard |
| Characteristics | Yellowcrystallinepowder |
| Meltingpoint | 152~157℃ |
| Lossondrying | ≤0.5% |
| Relatedsubstances | ≤1.0% |
| Suiphatedash | ≤0.1% |
| Assay | ≤98.5% |