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Methotrexate Impurities & Reference Standards

3 compounds in the Methotrexate family. Browse chemical names, CAS numbers and molecular specifications, and enquire about your required quantity and purity.

Methotrexate

Methotrexate EP Impurity J

CAS No.
34378-65-9
Formula
C22H26N8O5
Molecular weight
482.49 g/mol
Methotrexate

Methotrexate Impurity H

CAS No.
67022-39-3
Formula
C21H24N8O5
Molecular weight
468.47 g/mol
Methotrexate

Methotrexate Impurity I

CAS No.
66147-29-3
Formula
C21H24N8O5
Molecular weight
468.47 g/mol
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