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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 4,341-4,350 of 36,550

Etoricoxib Impurity 32

ImpurityLevels of characterisation
Cat. No.
P-E140-063
Formula
C17H13ClN2O3S
Family
Etoricoxib
Synonyms
4-[5-Chloro-2-(6-methyl-3-pyridinyl)-3-pyridinyl]benzenesulfonic acid

Etoricoxib Impurity 33

ImpurityLevels of characterisation
Cat. No.
P-E140-064
Formula
C15H15NO3S
Family
Etoricoxib
Synonyms
1-(6-Methyl-3-pyridinyl)-2-(3-methylsulfonylphenyl)ethanone

Etoricoxib Impurity 34

ImpurityLevels of characterisation
Cat. No.
P-E140-065
Formula
C15H15NO3S
Family
Etoricoxib
Synonyms
1-(6-Methyl-3-pyridinyl)-2-(2-methylsulfonylphenyl)ethanone

Glutamine Impurity 32

ImpurityLevels of characterisation
Cat. No.
P-G048-047
Formula
C7H10Cl2N2O4
Family
Glutamine
Synonyms
(2S)-5-Amino-2-[(2,2-dichloroacetyl)amino]-5-oxopentanoic acid

Glutamine Impurity 33

ImpurityLevels of characterisation
Cat. No.
P-G048-048
Formula
C12H17N3O7
Family
Glutamine
Synonyms
(2S)-1-[2-[[(1S)-4-Amino-1-carboxy-4-oxobutyl]amino]-2-oxoethyl]-5-oxopyrrolidine-2-carboxylic acid

Glutamine Impurity 34

ImpurityLevels of characterisation
Cat. No.
P-G048-049
Formula
C14H23N5O8
Family
Glutamine
Synonyms
(2S)-5-Amino-2-[[2-[[2-[[(1S)-4-amino-1-carboxy-4-oxobutyl]amino]-2-oxoethyl]amino]acetyl]amino]-5-oxopentanoic acid

Hydroxy Bendamustine Dihydroxy Bendamustine Ester

ImpurityLevels of characterisation
Cat. No.
P-B027-049
Formula
C32H43ClN6O6
Family
Bendamustine
Synonyms
Bendamustine Impurity B, 4-[5-[2-[4-[5-[(2-Chloroethyl)(2-hydroxyethyl)amino]-1-methylbenzimidazol-2-yl]butanoyloxy]ethyl-(2-hydroxyethyl)amino]-1-methylbenzimidazol-2-yl]butanoic acid

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