Methotrexate           

CAS:59-05-2

APPEARANCE:yellow powder 

purity:99%min

Diethyl N-[4-(methylamino)benzoyl]-L-glutamate

CAS：2378-95-2

MF: C17H24N2O5

MW:336.38

Used: Methotrexate  intermediate

2,4,5,6-Tetraaminopyrimidine sulfate salt

CAS:5392-28-9

MF:C4H10N6O4S

MW:238.22

Used: Methotrexate  intermediate 

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Import 

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