Pemetrexed > Impurities > 13

Structure Compound Pricing
Pemetrexed EP Impurity E
CS-O-16867 > Impurities

Molecular Formula : C20H21N5O6   Molecular Weight: 427.42   CAS Number: 182009-04-7
Synonyms : (4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-D-glutamic acid
Parent API : Pemetrexed
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Pemetrexed-1-methyl Ester
CS-T-84255 > Impurities

Molecular Formula : C21H23N5O6   Molecular Weight: 441.44   CAS Number: 1265908-63-1  
Parent API : Pemetrexed
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Pemetrexed-5-methyl Ester
CS-T-84093 > Impurities

Molecular Formula : C21H23N5O6   Molecular Weight: 441.44   CAS Number: 1265908-64-2  
Parent API : Pemetrexed
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Pemetrexed Monomethyl Ester 2
CS-O-14696 > Impurities

Molecular Formula : C21H22N5NaO6   Molecular Weight: 463.42   CAS Number: 1265908-60-8
Synonyms : (R)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid;L- Glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H- pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-,5-methyl ester sodium salt; 2-{4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)-ethyl]-benzoylamino}-pentanedioic acid 5- methyl ester sodium salt.
Parent API : Pemetrexed
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(+/-)-Pemetrexed
CS-O-07993 > Impurities

Molecular Formula : C20H21N5O6   Molecular Weight: 427.41   CAS Number: 756887-58-8
Synonyms : Pemetrexed (Mixture of R and S).
Parent API : Pemetrexed
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Pemetrexed Dimethyl Ester
CS-T-38808 > Impurities

Molecular Formula : C22H25N5O6   Molecular Weight: 455.46   CAS Number: 155405-81-5
Synonyms : N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-gluthyl Ester;Pemetrexed Dimethyl Ester.
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N-Methyl Pemetrexed
CS-T-34609 > Impurities

Molecular Weight: 441.44   CAS Number: 869791-42-4
Synonyms : N-[4-[2-(2-Amino-4,7-dihydro-1-methyl-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid
Parent API : Pemetrexed
USD 589.00 / 10mg
USD 998.00 / 25mg
USD 1,282.00 / 50mg
Pemetrexed EP Impurity D
CS-O-15601 > Impurities

Molecular Formula : C20H21N5O6   Molecular Weight: 427.41   CAS Number: 1265908-59-5
Synonyms : (S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid ; (S)- Pemetrexed ; S- Pemetrexed ;CS-T-60188; Pemetrexed L-Glutamic Acid Trisodium Salt
Parent API : Pemetrexed
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Pemetrexed EP Impurity C
CS-EO-00038 > Impurities

Molecular Formula : C40H40N10O13   Molecular Weight: 868.80   CAS Number: 1802552-16-4
Synonyms : (2S,2'S)-2,2'-((4,4'-(((S)-2,2'-diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid
Parent API : Pemetrexed
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Pemetrexed Impurity A
CS-O-31666 > Impurities

Molecular Formula : C15H14N4O3   Molecular Weight: 298.1   CAS Number: 137281-39-1
Synonyms : 4-[2-(2-Amino-4,7-Dihydro-4-Oxo-1H-Pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoic Acid ; CS-O-31387
Parent API : Pemetrexed
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Pemetrexed EP Impurity B
CS-EO-00037 > Impurities

Molecular Formula : C40H40N10O13   Molecular Weight: 868.80   CAS Number: 1802552-04-0
Synonyms : (2S,2'S)-2,2'-((4,4'-(((R)-2,2'-diamino-4,4',6-trioxo-4,4',5,6,7,7'-hexahydro-1H,1'H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))dipentanedioic acid
Parent API : Pemetrexed
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Pemetrexed Glutamide Impurity
CS-EO-00137 > Impurities

Molecular Formula : C26H30N6O9   Molecular Weight: 570.55   CAS Number: NA
Synonyms : (S)-2-((S)-4-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanamido)pentanedioic acid; ((S)-4-(4-(2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-4-carboxybutanoyl)-L-glutamic acid
Parent API : Pemetrexed
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Pemetrexed Alpha-hydroxy lactum
CS-EO-00157 > Impurities

Molecular Formula : C20H21N5O8   Molecular Weight: 459.41   CAS Number: 1644286-36-1
Synonyms : (2S)-2-(4-(2-(2-amino-5-hydroxy-4,6-dioxo-4,5,6,7-tetrahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic acid; N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-5-hydroxy-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid; (4-(2-(2-amino-5-hydroxy-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid
Parent API : Pemetrexed
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