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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 11,931-11,940 of 35,292

Lufenuron Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-L104-013
Formula
C17H7Cl2F7N2O3
Family
Lufenuron
Synonyms
N-[[2,5-Dichloro-4-[(E)-1,2,3,3,3-pentafluoroprop-1-enoxy]phenyl]carbamoyl]-2,6-difluorobenzamide

Marbofloxacin Impurity 1

ImpurityLevels of characterisation
Cat. No.
P-M009-012
Formula
C26H24F2N6O8
Family
Marbofloxacin
Synonyms
7-[4-[3-Carboxy-6-fluoro-8-hydroxy-1-(methylamino)-4-oxoquinolin-7-yl]piperazin-1-yl]-6-fluoro-8-hydroxy-1-(methylamino)-4-oxoquinoline-3-carboxylic acid

Marbofloxacin Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M009-014
Formula
C28H24F2N6O8
Family
Marbofloxacin
Synonyms
7-[4-(11-Carboxy-7-fluoro-2-methyl-10-oxo-4-oxa-1,2-diazatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraen-6-yl)piperazin-1-yl]-6-fluoro-2-methyl-10-oxo-4-oxa-1,2-diazatricyclo[7.3.1.05,13]trideca-5(13),6,8,11-tetraene-11-carboxylic acid

Methadone Impurity 2

ImpurityLevels of characterisation
Cat. No.
P-M074-010
Formula
C39H53N7O4
Family
Methadone
Synonyms
[(Z,6R)-6-(Dimethylamino)-4,4-diphenylhept-2-en-3-yl] N-[1-[[(2S)-2-benzamido-5-(diaminomethylideneamino)pentanoyl]amino]propan-2-yl]-N-methylcarbamate

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