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QM202411
Synonyms: (S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-methoxy-5-oxopentanoic acid
Molecular Formula
C21H24N8O5
Molecular Weight
468.47
CAS No.
66147-29-3
QM202401
Methotrexate EP Impurity A
Molecular Formula: C7H8N6O
Molecular Weight: 192.18
CAS No.: 945-24-4;73978-41-3(HCl salt)
QM202402
Methotrexate EP Impurity B;Methotrexate USP Related Compound B
Molecular Formula: C19H20N8O5
Molecular Weight: 440.41
CAS No.: 54-62-6
QM202403
Methotrexate EP Impurity C;Methotrexate USP Related Compound C
Molecular Formula: C20H21N7O6
Molecular Weight: 455.42
CAS No.: 2410-93-7
QM202404
Methotrexate EP Impurity D
Molecular Formula: C15H14N6O3
Molecular Weight: 326.31
CAS No.: 5623-18-7
QM202405
Methotrexate EP Impurity E;Methotrexate USP Related Compound E
Molecular Formula: C15H15N7O2
Molecular Weight: 325.33
CAS No.: 19741-14-1;70844-48-3(hemihydrochloride)
QM202406
Methotrexate EP Impurity F
Molecular Formula: C20H22N8O5
Molecular Weight: 454.44
CAS No.: 51865-79-3
QM202407
7-Hydroxy Methotrexate
Molecular Formula: C20H22N8O6
Molecular Weight: 470.44
CAS No.: 5939-37-7
QM202410
Methotrexate
Molecular Formula: C20H22N8O5
Molecular Weight: 454.44
CAS No.: 59-05-2;133073-73-1(xH2O);7413-34-5(2Na salt)
QM202408
Methotrexate EP Impurity G
Molecular Formula: C28H29N9O6
Molecular Weight: 587.59
CAS No.: 2519848-42-9
QM202409
Methotrexate EP Impurity H;Methotrexate 5-methyl ester;Methotrexate USP Related Compound H
Molecular Formula: C21H24N8O5
Molecular Weight: 468.47
CAS No.: 67022-39-3
