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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 3,681-3,690 of 36,550

Loxoprofen Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-L101-029
Formula
C18H24O5
Family
Loxoprofen
Synonyms
2,3-Dihydroxypropyl 2-[4-[(2-oxocyclopentyl)methyl]phenyl]propanoate

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

Pemetrexed Impurity 17

ImpurityLevels of characterisation
Cat. No.
P-P035-048
Formula
C14H15N5O3
Family
Pemetrexed
Synonyms
4-[3-(2,4-Diamino-6-oxo-1H-pyrimidin-5-yl)-3-oxopropyl]benzamide

Pemetrexed Impurity 18

ImpurityLevels of characterisation
Cat. No.
P-P035-049
Formula
C15H15N5O4
Family
Pemetrexed
Synonyms
4-[3-(2,4-Diamino-6-oxo-1H-pyrimidin-5-yl)-3-oxopropyl]-N-formylbenzamide

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