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Pharmaceutical analytical standards

APIs, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

APIs from A to Z →

Results 4,801-4,810 of 59,523

N-Nitroso Pemetrexed Impurity 2

NitrosamineLevels of characterisation
Cat. No.
P-P035-019
Formula
C20H19N7O8
Family
Pemetrexed
Synonyms
(2S)-2-[[4-[2-(2-Amino-1,7-dinitroso-4-oxopyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid

N-Nitroso Pemetrexed Impurity 3

NitrosamineLevels of characterisation
Cat. No.
P-P035-020
Formula
C20H20N6O7
Family
Pemetrexed
Synonyms
(2S)-2-[[4-[2-(2-Amino-1-nitroso-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]pentanedioic acid

Pemetrexed Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-P035-041
Formula
C20H21N5O7
Family
Pemetrexed
Synonyms
(2S)-2-[[4-[2-[(5R)-2-Amino-4,6-dioxo-5,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl]ethyl]benzoyl]amino]pentanedioic acid

Pemetrexed Impurity 11

ImpurityLevels of characterisation
Cat. No.
P-P035-042
Formula
C20H21N5O7
Family
Pemetrexed
Synonyms
(2S)-2-[[4-[2-[(5S)-2-Amino-4,6-dioxo-5,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl]ethyl]benzoyl]amino]pentanedioic acid

Pemetrexed Impurity 13

ImpurityLevels of characterisation
Cat. No.
P-P035-044
Formula
C20H21N5O8
Family
Pemetrexed
Synonyms
(2S)-2-[[4-[3-(2-Amino-4-formamido-6-oxo-1H-pyrimidin-5-yl)-3-oxopropyl]benzoyl]amino]pentanedioic acid

Pemetrexed Impurity 14

ImpurityLevels of characterisation
Cat. No.
P-P035-045
Formula
C26H30N6O9
Family
Pemetrexed
Synonyms
(2S)-2-[[(4S)-4-[[4-[2-(2-Amino-1-methyl-4-oxo-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]amino]-4-carboxybutanoyl]amino]pentanedioic acid

Pemetrexed Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-P035-047
Formula
C8H10N4O4
Family
Pemetrexed
Synonyms
4-[(2-Amino-6-oxo-1H-pyrimidin-4-yl)amino]-4-oxobutanoic acid

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