Methotrexate EP Impurity B

Methotrexate EP Impurity B
Catalog No. KMM018017
CAS No. 54-62-6
Alt. Name Methotrexate USP Related Compound B ; (4-Aminofolic acid, Aminopterin (EP))
Formula C19H20N8O5
FW 440.4
Unit Price Stock
100 mg Enquire Enquire
Chemical Name (2S)-2-[[4-[[(2,4-Diaminopteridin-6-yl)methyl]amino]benzoyl]amino]pentanedioic acid (as per EP) ; (S)-2-{4-[(2,4-diaminopteridin-6-yl)methylamino]benzamido}pentanedioic acid (as per USP)
Purity >95%
Storage Store at 2-8 deg. C for long term storage
Shipping Product is stable to be Shipped at Room Temperature