IMPURITIES

 Catalog Number GS.57.MER.02
 CAS Number 54-62-6
 Catalogue Name / Chemical Name Methotrexate EP Impurity B
 Synonyms Methotrexate Related Compound B (USP) ; Methotrexate IP Impurity B (IP) ; N-Desmethyl Methotrexate ; Aminopteridine ; Aminopterin ; 4-Aminofolic acid ; 4-Aminopteroyl-L-glutamic acid ; (2S)-2-[[4-[[(2,4-diaminopteridin-6-yl)methyl]amino]benzoyl]amino] pentanedioic acid ; (4-(((2,4-Diaminopteridin-6-yl)methyl)amino)benzoyl)-L-glutamic Acid ; (S)-2-{4-[(2,4-Diaminopteridin-6-yl)methylamino]benzamido}pentanedioic Acid
 Molecular Formula C19H20N8O5
 Molecular Weight 440.41
 Specific Purity NLT 98%
 Inventory Status READY STOCK
 Pack Size 100 MG
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