(4-(((2,4-Diaminopteridin-6-yl)methyl)(nitroso)amino)benzoyl)-L-glutamic acid
N-Nitroso Methotrexate EP Impurity B is a fully characterized chemical compound used as a reference standard of API Methotrexate. The standard offered is compliant with regulatory guidelines. N-Nitroso Methotrexate EP Impurity B is used for analytical method development, method validation (AMV), and Quality Controlled (QC) applications during synthesis and formulation stages of drug development and serves as a reference standard for traceability against pharmacopeial standards (USP or EP). Axios Research products are intended for analytical purposes only and are not for human use. CAS - NA
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