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QM202425
Synonyms: 4,6-diaminopyrimidine-2-diazonium
Molecular Formula
C4H5N6
Molecular Weight
137.12
CAS No.
NA
QM202410
Methotrexate
Molecular Formula: C20H22N8O5
Molecular Weight: 454.44
CAS No.: 59-05-2;133073-73-1(xH2O);7413-34-5(2Na salt)
QM202425
Methotrexate Impurity 25
Molecular Formula: C4H5N6
Molecular Weight: 137.12
CAS No.: NA