Pharmaceutical analytical standards

Active ingredients, pharmacopoeial impurities, metabolites, nitrosamines and labelled standards.

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ImpurityLevels of characterisation

Cat. No.: P-L066-067
Formula: C₂₅H₂₉N₇O₄
Family: Linagliptin
Synonyms: N-(2-Acetylphenyl)-2-[8-[(3S)-3-aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-2,6-dioxopurin-1-yl]acetamide

ImpurityLevels of characterisation

Cat. No.: P-L066-068
Formula: C₂₆H₂₉N₇O₂
Family: Linagliptin
Synonyms: 8-[(3R)-3-Aminopiperidin-1-yl]-7-but-2-ynyl-3-methyl-1-[(4-methylidene-3H-quinolin-2-yl)methyl]purine-2,6-dione

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L066-070
Formula: C₂₀H₁₈BrN₅O₄
Family: Linagliptin
Synonyms: N-(2-Acetylphenyl)-2-(8-bromo-7-but-2-ynyl-3-methyl-2,6-dioxopurin-1-yl)acetamide

ImpurityLevels of characterisation

Cat. No.: P-L066-073
Formula: C₂₀H₂₈N₄O₂
Family: Linagliptin
Synonyms: tert-Butyl N-[(3R)-1-[(4-methylquinazolin-2-yl)methyl]piperidin-3-yl]carbamate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L066-077
Formula: C₂₀H₁₉BrN₆O₂
Family: Linagliptin
Synonyms: 8-Bromo-7-but-2-ynyl-3-methyl-6-[(4-methylquinazolin-2-yl)methoxy]-1,6-dihydropurin-2-one

ImpurityLevels of characterisation

Cat. No.: P-L066-078
Formula: C₂₀H₁₉BrN₆O₂
Family: Linagliptin
Synonyms: 8-Bromo-7-but-2-ynyl-3-methyl-2-[(4-methylquinazolin-2-yl)methoxy]-1,2-dihydropurin-6-one

ImpurityLevels of characterisation

Cat. No.: P-L066-079
Formula: C₂₀H₁₇BrN₆O₂
Family: Linagliptin
Synonyms: 8-Bromo-7-but-2-ynyl-3-methyl-2-[(4-methylquinazolin-2-yl)methoxy]purin-6-one

ImpurityLevels of characterisation

Cat. No.: P-L066-080
Formula: C₂₀H₁₇BrN₆O₂
Family: Linagliptin
Synonyms: 8-Bromo-7-but-2-ynyl-3-methyl-6-[(4-methylquinazolin-2-yl)methoxy]purin-2-one

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