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Pharmaceutical analytical standards

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

APIs from A to Z →

Results 6,511-6,520 of 36,550

Capecitabine Impurity 25

ImpurityLevels of characterisation
Cat. No.
P-C024-041
Formula
C21H32FN3O8
Family
Capecitabine
Synonyms
Pentyl N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]-N-pentoxycarbonylcarbamate

Capecitabine Impurity 26

ImpurityLevels of characterisation
Cat. No.
P-C024-042
Formula
C13H16FN3O6
Family
Capecitabine
Synonyms
[(2R,3R,4R,5S)-4-Acetyloxy-5-(4-amino-5-fluoro-2-oxopyrimidin-1-yl)-2-methyloxolan-3-yl] acetate

Capecitabine Impurity 27

ImpurityLevels of characterisation
Cat. No.
P-C024-043
Formula
C15H22FN3O6
Family
Capecitabine
Synonyms
Pentyl N-[1-[(2S,3S,4R,5S)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate

Capecitabine Impurity 9

ImpurityLevels of characterisation
Cat. No.
P-C024-025
Formula
C20H30FN3O9
Family
Capecitabine
Synonyms
Pentyl N-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-N-[1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-methyloxolan-2-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate

Ciprofloxacin Impurity 10

ImpurityLevels of characterisation
Cat. No.
P-C173-044
Formula
C18H14FN3O7
Family
Ciprofloxacin
Synonyms
1-Cyclopropyl-6-fluoro-7-[[2-[formyl(oxaldehydoyl)amino]-2-oxoethyl]amino]-4-oxoquinoline-3-carboxylic acid

Ciprofloxacin Impurity 6

ImpurityLevels of characterisation
Cat. No.
P-C173-040
Formula
C18H21N3O4
Family
Ciprofloxacin
Synonyms
1-Cyclopropyl-6-methoxy-4-oxo-7-piperazin-1-ylquinoline-3-carboxylic acid

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