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Pemetrexed EP Impurity C

Product Code:

PMX/1003.

CAS Number:

1802552-16-4

Molecular Formula:

C40H40N10O13

Molecular Weight:

868.80
Synonyms : (2S)-2,2’-[[(5S)-2,2’-Diamino-4,4’,6-trioxo-1,4,4’,6,7,7’-hexahydro-1’H,5H-5,6’-bipyrrolo[2,3-d]pyrimidine-5,5’-diyl]bis(ethane-2,1-diylbenzene-4,1-diylcarbonylimino)]-dipentanedioic acid.

Pemetrexed EP Impurity D

Product Code:

PMX/1004

CAS Number:

144051-68-3 ; 1265908-59-5

Molecular Formula:

C25H28N6O9

Molecular Weight:

556.52
Synonyms : (2S)-2-[[(4S-4-[[[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl) ethyl]phenyl]carbonyl]amino]-4-carboxybutanoyl)amino] pentanedioic acid.

Pemetrexed EP Impurity E

Product Code:

PMX/1005

CAS Number:

182009-04-7 ; 937370-10-0

Molecular Formula:

C20H21N5O6

Molecular Weight:

427.41
Synonyms : (2R)-2-[[[4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl]carbonyl]amino]pentanedioic acid.