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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 8,131-8,140 of 36,550

Aztreonam Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-A240-022
Formula
C19H31N9O10S2
Family
Aztreonam
Synonyms
(2S)-2-Amino-5-[[amino-[[(2R,3S)-2-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-carboxypropan-2-yloxyimino)acetyl]amino]-3-(sulfoamino)butanoyl]amino]methylidene]amino]pentanoic acid

Aztreonam Impurity 12

ImpurityLevels of characterisation
Cat. No.
P-A240-024
Formula
C7H14N2O4S
Family
Aztreonam
Synonyms
Propan-2-yl (2S,3S)-3-amino-2-methyl-4-oxoazetidine-1-sulfonate

Aztreonam Impurity 15

ImpurityLevels of characterisation
Cat. No.
P-A240-027
Formula
C6H12N2O4S
Family
Aztreonam
Synonyms
Ethyl (2S,3S)-3-amino-2-methyl-4-oxoazetidine-1-sulfonate

Aztreonam Impurity 16

ImpurityLevels of characterisation
Cat. No.
P-A240-029
Formula
C15H21N5O8S2
Family
Aztreonam
Synonyms
2-[(Z)-[1-(2-Amino-1,3-thiazol-4-yl)-2-[[(2S,3S)-1-ethoxysulfonyl-2-methyl-4-oxoazetidin-3-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoic acid

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