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Methotrexate disodium salt is an antitumor antimetabolite with immunosuppressive activity.
Items | Specifications | Results |
Appearance | Yellow or orange-brown crystalline powder | Conforms |
Water | ≤12.0% | 9.90% |
Single impurity | ≤0.5% | 0.27% |
Total impurities | ≤2.0% | 0.52% |
Specific rotation | +19°~+24° | 19.6° |
Assay | ≥98.5% | 99.48% |
Heavy metals | ≤20ppm | Conforms |
Product parameters | |
Cas number: | 7413-34-5 |
Appearance: | Yellow or orange-brown crystalline powder |
Purity: | 98.5%min |
Package details: | 1kg/foil bag; 25kg/drum |
Brand: | Fortunachem |
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