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Azelastine hydrochloride 1.MF:C22H25Cl2N3O 2.CAS: 79307-93-0 3.azeptin 4.Azelastine hydrochloride
Azelastine hydrochloride
1.MF:C22H25Cl2N3O 2.CAS: 79307-93-0 3.azeptin
Item
Specifications
Results
Appearance
A white crystalling powder
Complies
Appearance of solution
Clear and colourless
Identification
Infrared absorption
Related substances single
Impur:A,B,C,D and E:max,0.1%
Any other impur:max,0.1%
Total impurity
Max,0.2%
Loss on drying
≤0.5%
0.20%
Assay
99.0-101.0%
99.70%
Heavy metals
≤0.002%
<0.001%
Conclusion
The results conforms with EP7.5 standards
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