CAS number： 747-36-4
Molecular formula：
molecular weight： 433.950
Chemical structure：
Produce Name: | Hydroxychloroquine Sulfate | Test Method: | HPLC |
CAS No.: | 747-36-4 | Specification: | 98% |
Purity: | 99% | Origin: | China |
Item | Specification | Results |
Appearance | White Crystalline Powder | Comply |
Melting point | 166-170°C | 167.3-168.1°C |
Identification | Positive reaction | Positive reaction |
Related substances | ≤1.0% | 0.16% |
Loss on drying | ≤0.5% | 0.06% |
Residue on ignition | ≤0.1% | 0.02% |
Chloride | ≤0.014% | <0.014 |
Heavy Metals | ≤20ppm | <20ppm |
Clarity of solution | Conform to standard | Complies |
Microbial Limit | ≤20ppm | <20ppm |
Assay | ≥99.0% | 99.12% |
Conclusion | Conform with specification |
Storage | Store in sealed containers at cool & dry place. |
Protect from light, moisture and pest infestation. | |
Shelf Life | 2 years when properly stored |
