产品详情
Product Description
Product name | Methotrexate disodium salt |
Cas number | 7413-34-5 |
Molecular formula | C20H20N8Na2O5 |
Molecular weight | 498.4 |
Appearance | Yellow crystalline powder |
Assay | ≥98% |
Water | ≤ 12% |
Total Chromatographic |
≤ 2.0% |
Individual |
≤ 0.5% |
Specific rotation | +18° - +23° |
Organic volatile impurities | Conforms |
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