Compound Name: Methotrexate EP Impurity B

Synonyms: N-[4-[[(2,4-Diamino-6-pteridinyl)methyl]amino]benzoyl]-L-glutamic Acid; 4-Aminofolic Acid, 4-Aminopteroyl-L-glutamic Acid, 4-Amino-PGA; USP Methotrexate Related Compound B;

CAS Number: 54-62-6

Molecular Formula: C19H20N8O5

Molecular Weight: 440.41

Cat. Number: MTR1002