(S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)amino)benzamido)pentanedioicacid; N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid; 4-Aminofolic Acid, 4-Aminopteroyl-L-glutamic Acid, 4-Amino-PGA; NSC 739; Aminopterin
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. 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 - 54-62-6
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