N10-Methyl Pteroic Acid

Also known as: Methotrexate Impurity D, Methotrexate EP Impurity D, Methotrexate Impurity 4, 4-[[(2-Amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]methylamino]benzoic acid, 4-[Methyl[(2-amino-4-hydroxypteridine)-6-ylmethyl]amino]benzoic acid, 4-{[(2-Amino-4-hydroxypteridin-6-yl)methyl]methylamino}benzoic acid, p-[(2-Amino-4-hydroxy-6-pteridinyl)methyl(methyl)amino]benzoic acid, Metfol-B, NSC 408937

N10-Methyl Pteroic Acid (CAS 5623-18-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H14N6O3 and a molecular weight of 326.31000 g/mol. Key properties include a boiling point of 668.3ºC at 760 mmHg, a density of 1.58g/cm3 and a flash point of 357.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5623-18-7

Jingsj CID

J-1180254-1

Molecular Formula

C₁₅H₁₄N₆O₃

Molecular Weight

326.31000 g/mol

Category

Organic Compounds

Last updated

8/21/2026