high quality of Methotrexate Sodium cas no 15475-56-6
TESTSTANDARD RESULT
Characteristics Yellow crystalline powderConforms
Solubility Freely soluble in water, slightly soluble inConforms
alcohol, sparingly soluble in chloroform
Identification IR, UV, conforms Conforms
Chromatographic purity
Total:≤2.0% 0.81%
Individual: ≤0.5% 0.36%
Specific rotation between +18° and +23°+21.0°
Organic volatile impuritiesConforms Conforms
Assay Not less than 98.0% 99.26%
Bacterial endotoxins Not more than 0.5EU/mg Conforms
Result: Conform with the corporate standard.