Pharmaceutical analytical standards

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

Results 6,671-6,680 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-A239-040
Formula: C₂₉H₅₃NO₁₀
Family: Azithromycin
Synonyms: (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(Dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-4,7,12,13-tetrahydroxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecane-2,10-dione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-A239-043
Formula: C₃₈H₇₀N₂O₁₄
Family: Azithromycin
Synonyms: Methyl N-[(2S,3R,4S,6R)-2-[[(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadec-11-yl]oxy]-3-hydroxy-6-methyloxan-4-yl]carbamate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C255-029
Formula: C₃₁H₃₂BNO₈
Family: Crisaborole
Synonyms: [5-[2-(Acetyloxymethyl)-4-(4-cyanophenoxy)phenoxy]-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methyl acetate

ImpurityLevels of characterisation

Cat. No.: P-C255-030
Formula: C₁₄H₉NO₅S
Family: Crisaborole
Synonyms: 4-[(2,2-Dioxo-4H-1,3,2lambda6-benzodioxathiin-6-yl)oxy]benzonitrile

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