Pharmaceutical analytical standards

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

Results 48,021-48,030 of 59,523

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Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C165-012
CAS: 74886-59-2
Formula: C₁₀H₁₈N₈S₂
Family: Cimetidine
Synonyms: N-Cyano-3-(cyanoamino)-N'-methyl-7,8-dithia-2,4,11-triazadodec-2-en-12-imidamide (Cimetidine Impurity), Cimet idine impurity H

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C165-013
CAS: 29636-87-1
Formula: C₅H₈N₂O
Family: Cimetidine
Synonyms: 4-hydroxymethyl-5-methyl-1H-imidazole, Imidazole-4-methanol, 5-methyl-

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Pharmacopoeial impurityLevels of characterisation

Cat. No.: P-C165-017
CAS: 38603-72-4
Formula: C₇H₁₃N₃S·2HCl
Family: Cimetidine
Synonyms: 2-(((5-Methyl-1H-imidazol-4-yl)methyl)thio)ethylamine dihydrochloride, Cimetidine Impurity J

ImpurityLevels of characterisation

Cat. No.: P-C165-025
CAS: 24771-25-3
Formula: C₄H₆N₂O₂
Family: Cimetidine
Synonyms: Carbonimidic acid, N-cyano-, dimethyl ester, dimethoxymethylidenecyanamide

ImpurityLevels of characterisation

Cat. No.: P-C165-026
CAS: 208447-53-4
Formula: C₁₁H₂₀N₈S₂
Family: Cimetidine
Synonyms: 1-Cyano-3-[2-[2-[(N-cyano-N'-methylcarbamimidoyl)amino]ethylsulfanylmethylsulfanyl]ethyl]-2-methylguanidine, Cimetidine Impurity T

ImpurityLevels of characterisation

Cat. No.: P-C165-024
CAS: 75850-09-8
Formula: C₁₁H₁₇N₅OS
Family: Cimetidine
Synonyms: 3-Cyano-2-ethyl-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulphanyl]ethyl]isourea, Ethyl N-cyano-N'-(2-((5-methyl-1H-imidazol-4-yl)methylsulfanyl)ethyl)carbamimidate

ImpurityLevels of characterisation

Cat. No.: P-C165-028
CAS: 182685-55-8
Formula: C₁₆H₂₆N₁₀S₂
Family: Cimetidine
Synonyms: 1-Cyano-3-[2-[[2-[2-[(N-cyano-N'-methylcarbamimidoyl)amino]ethylsulfanylmethyl]-5-methyl-1H-imidazol-4-yl]methylsulfanyl]ethyl]-2-methylguanidine

ImpurityLevels of characterisation

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