cas 73978 41 3 methotrexate

2,4-diamino-6-(hydroxymethyl)-pteridine hydrochloride (73978-41-3) 2,4-diamino-6-(hydroxymethyl)-pteridine hydrochloride serves as a key intermediate in the synthesis of Methotrexate, an important pharmaceutical compound. Product Specifications Product Name: 2,4-diamino-6-(hydroxymethyl)-pteridine hydrochloride CAS No.: 73978-41-3 Assay: 98% End Use: Methotrexate Molecular Formula: C7H8N6O.HCl Molecular Weight: 228.64 Shelf Life: 2 Years Package: 25kg/drum Product Images