Pharmaceutical analytical standards

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

Results 49,151-49,160 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-T217-024
CAS: 27653-67-4
Formula: C₁₄H₁₈N₄O₄
Family: Trimethoprim
Synonyms: 2,4-Pyrimidinediamine, 5-[(3,4,5-trimethoxyphenyl)methyl]-, 3-oxide, 3-hydroxy-2-imino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-4-amine

Isotopically labelledLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-U006-005
CAS: 461648-39-5
Formula: C₂₀H₂₃NO
Family: Umeclidinium
Synonyms: 1-Azabicyclo[2.2.2]oct-4-yl(diphenyl)methanol, 1-azabicyclo[2.2.2]octan-4-yl(diphenyl)methanol

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-U006-021
CAS: 869113-45-1
Formula: C₂₉H₃₂NO₃·Br
Family: Umeclidinium
Synonyms: 2-[4-[Hydroxy(diphenyl)methyl]-1-azoniabicyclo[2.2.2]octan-1-yl]ethyl benzoate bromide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-U006-008
CAS: 869113-10-0
Formula: C₂₇H₃₀NO·Br
Family: Umeclidinium
Synonyms: 1-Benzyl-4-(hydroxydiphenylmethyl)quinuclidin-1-ium bromide, Umeclidinium Impurity 4

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