Item | Specifications | Results |
Appearance | White to pale yellowish white crystals or crystalline powder | White crystalline powder |
Identification | IR | Conforms |
Melting Range | 92-95℃ | 93-94℃ |
Loss on drying | NMT 0.5% | 0.11% |
Residue on ignition | NMT 0.1% | 0.05% |
Chromatographic
Impurity (TLC) |
Impurity spot is less intensity then RS | Conforms |
Assay (Titration) | 98 % ~ 102% | 99.5% |
Storage Condition: | Store at a temperature not exceeding 20℃, in a light resistant tightly closed container. | |
Conclusion | The product complies with USP37. |
H1 antihistamine (nonsedating); leucotriene synthesis blocker
Packaging:1kg/drum 5kg/drum, 10kg/drum,25kg/drum
Shipping:It can be according to the customer’s request
Storage at normal temperature