IMPURITIES

 Catalog Number GS.57.MER.05
 CAS Number 19741-14-1
 Catalogue Name / Chemical Name Methotrexate EP Impurity E
 Synonyms Methotrexate Related Compound E (USP) ; 4-amino-N10-methylpteroic acid ; APA Hydrochloride ; 2,4-Diamino-N10-methylpterioc acid hemihydrochloride salt ; 4-[[(2,4-Diaminopteridin-6-yl)methyl]methyl amino]benzoic acid hemihydrochloride salt ; 70844-48-3 (HCl Salt)
 Molecular Formula C15H15N7O2.1/2HCl C15H15N7O2
 Molecular Weight 343.56 (Hemi HCl) 325.33
 Specific Purity NLT 95%
 Inventory Status READY STOCK
 Pack Size 100 MG
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