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Pack Size Quantity Price (USD) Sub Total
25mg
$ 50.00 0.0
50mg
$ 100.00 0.0
100mg
$ 175.00 0.0
250mg
$ 325.00 0.0
500mg
$ 625.00 0.0
1g
$ 1200.00 0.0
Exact Weight Packaging
$ 75.00 / Vial 0.0
Total $ 0.0
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Product Description

Catalogue Number: P840110
Chemical Name: Pteroic Acid (>85%)
Synonyms: 4-[[(2-Amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoic Acid; NSC 14972; Pyrofolic acid; p-[(2-Amino-4-hydroxy-6-pteridylmethyl)amino]benzoic Acid; Methotrexate EP Impurity D N-Desmethyl Impurity
Impurity: Methotrexate EP Impurity D N-Desmethyl Impurity
CAS Number: 119-24-4
Molecular Formula: C₁₄H₁₂N₆O₃
Appearance: Light Yellow to Brown Solid
Melting Point: >300°C (dec.)
Molecular Weight: 312.28
Storage: Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility: Aqueous Base (Slightly), DMSO (Slightly)
Category: Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications: Pteroic Acid (Methotrexate EP Impurity D N-Desmethyl Impurity) is a constituent as well as a degradation product of Folic Acid (F680300) formed via enzymatic hydrolysis. has been shown to activate the glutamylation of methotrexate by folylpolyglutamate synthetase.
References
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