Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-T005-138
Formula: C₁₄H₁₇N₃O₃·HCl
Family: Tadalafil
Synonyms: (2R)-3-(1H-Indol-3-yl)-2-[[2-(methylamino)acetyl]amino]propanoic acid hydrochloride

ImpurityLevels of characterisation

Cat. No.: P-T005-139
Formula: C₂₃H₂₂N₄O₄
Family: Tadalafil
Synonyms: (2R,8R)-2-(1,3-Benzodioxol-5-yl)-6-methyl-5-(methylamino)-3,6,17-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-1(10),11,13,15-tetraene-4,7-dione

ImpurityLevels of characterisation

Cat. No.: P-T005-140
Formula: C₂₃H₂₃ClN₄O₄
Family: Tadalafil
Synonyms: (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-[2-chloro-2-(methylamino)acetyl]-N-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxamide

ImpurityLevels of characterisation

Cat. No.: P-T005-141
Formula: C₂₄H₂₇N₅O₄
Family: Tadalafil
Synonyms: (1R,3R)-1-(1,3-Benzodioxol-5-yl)-2-[2,2-bis(methylamino)acetyl]-N-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxamide

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-T005-071
Formula: C₂₃H₂₂ClN₃O₅
Family: Tadalafil
Synonyms: Methyl (1R,3R)-1-(1,3-benzodioxol-5-yl)-2-[2-chloro-2-(methylamino)acetyl]-1,3,4,9-tetrahydropyrido[3,4-b]indole-3-carboxylate

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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