Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-T200-010
CAS: 141998-22-3
Formula: C₁₀H₂₂N₄O₂
Family: Trientine
Synonyms: N,N'-(1,2-Ethanediylbis(imino-2,1-ethanediyl))bis(acetamide), N-[2-[2-(2-acetamidoethylamino)ethylamino]ethyl]acetamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-N058-014
CAS: 736-53-8
Formula: C₁₀H₆N₄O₆
Family: Nifuratel
Synonyms: Bis[(5-nitrofuran-2-yl)methylidene]hydrazine, Nifuratel Impurity B (5-Nitrofuraldazine)

ImpurityLevels of characterisation

Cat. No.: P-N058-017
CAS: 5904-70-1
Formula: C₁₁H₁₃NO₉
Family: Nifuratel
Synonyms: [Acetyloxy-(5-acetyloxy-2-nitro-2H-furan-5-yl)methyl] acetate, 5-Nitro-2-acetoxy-2,5-dihydrofurfural diacetate

ImpurityLevels of characterisation

Cat. No.: P-N058-018
CAS: 1445990-09-9
Formula: C₁₀H₁₁N₃O₆S
Family: Nifuratel
Synonyms: 5-(Methylsulfinylmethyl)-3-[(E)-(5-nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one, Nifuratel Impurity F

ImpurityLevels of characterisation

Cat. No.: P-N058-019
CAS: 34143-33-4
Formula: C₉H₉N₃O₅S
Family: Nifuratel
Synonyms: 3-[(E)-(5-Nitrofuran-2-yl)methylideneamino]-5-(sulfanylmethyl)-1,3-oxazolidin-2-one, Nifuratel Impurity E

ImpurityLevels of characterisation

Cat. No.: P-N058-020
CAS: 14360-12-4
Formula: C₁₀H₁₁N₃O₇S
Family: Nifuratel
Synonyms: 5-(Methylsulfonylmethyl)-3-[(E)-(5-nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one

ImpurityLevels of characterisation

Cat. No.: P-N071-007
CAS: 34306-42-8
Formula: C₉H₁₇NO₄
Family: Nirmatrelvir
Synonyms: 2-(((Tert-butoxy)carbonyl)amino)butanoic acid, 2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

ImpurityLevels of characterisation

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