Pharmaceutical analytical standards

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

Results 9,911-9,920 of 59,523

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ImpurityLevels of characterisation

Cat. No.: P-M073-034
Formula: C₁₅H₁₄N₄O₃·HCl
Family: Metformin
Synonyms: 4-[[4-(Diaminomethylideneamino)benzoyl]amino]benzoic acid hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-M073-036
Formula: C₄H₁₀N₄O·HCl
Family: Metformin
Synonyms: 3-(Diaminomethylidene)-1,1-dimethylurea hydrochloride, 3-Carbamimidoyl-1,1-Dimethylurea HCl

ImpurityLevels of characterisation

Cat. No.: P-M073-029
Formula: C₆H₁₅N₉
Family: Metformin
Synonyms: (3E)-3-[Amino-[(E)-[amino-(diaminomethylideneamino)methylidene]amino]methylidene]-1,1-dimethylguanidine

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

MetaboliteLevels of characterisation

NitrosamineLevels of characterisation

Cat. No.: P-I090-007
Formula: C₁₁H₁₆N₂O₄
Family: Isoprenaline
Synonyms: N-Nitroso Isoproterenol, N-[2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]-N-propan-2-ylnitrous amide

NitrosamineLevels of characterisation

NitrosamineLevels of characterisation

Cat. No.: P-M073-016
Formula: C₄H₁₀N₆O
Family: Metformin
Synonyms: 1-carbamimidoyl-3,3-dimethyl-1-nitrosoguanidine, Metformin impurity 53

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