Pharmaceutical analytical standards

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

Results 30,041-30,050 of 36,550

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ImpurityLevels of characterisation

Cat. No.: P-C227-011
CAS: 289887-34-9
Formula: C₂₃H₁₉ClN₂
Family: Clotrimazole
Synonyms: 1-((2-chlorophenyl)diphenylmethyl)-4-methyl-1H-imidazole, 1-[(2-chlorophenyl)-diphenylmethyl]-4-methylimidazole

ImpurityLevels of characterisation

Cat. No.: P-C227-012
CAS: 289905-88-0
Formula: C₂₂H₁₇ClN₂
Family: Clotrimazole
Synonyms: 1-(2-Chlorophenyl-diphenylmethyl)-1H-pyrazole, 1-[(2-Chlorophenyl)diphenylmethyl]-1H-pyrazole (TRAM-34)

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C272-007
CAS: 1204-99-5
Formula: C₆H₁₂N₄O₄
Family: Cycloserine
Synonyms: Cycloserine Diketopiperazine (Mixture of Diastereomers), Cycloserine diketopiperazine

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-C272-005
CAS: 5625-41-2
Formula: C₆H₁₀N₂O₄
Family: Cycloserine
Synonyms: 3,6-Bis(hydroxymethyl)-2,5-piperazinedione, 3,6-bis(hydroxymethyl)piperazine-2,5-dione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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