Pharmaceutical analytical standards

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

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ImpurityLevels of characterisation

Cat. No.: P-D019-032
CAS: 883991-21-7
Formula: C₇₂H₁₀₃N₁₇O₂₇
Family: Daptomycin
Synonyms: (3R,4S)-4-[[(2R)-2-[[2-[[(2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-5-Amino-2-[[2-[[(2S,3R)-2-[[(2S)-2-[[(2R)-4-amino-2-[[(2S)-2-(decanoylamino)-3-(1H-indol-3-yl)propanoyl]amino]-4-oxobutanoyl]amino]-3-carboxypropanoyl]amino]-3-hydroxybutanoyl]amino]acetyl]amino]pentanoyl]amino]-3-carboxypropanoyl]amino]propanoyl]amino]-3-carboxypropanoyl]amino]acetyl]amino]-3-hydroxypropanoyl]amino]-5-[[(1S)-3-(2-aminophenyl)-1-carboxy-3-oxopropyl]amino]-3-methyl-5-oxopentanoic acid, Daptomycin Impurity E

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-A107-021
CAS: 1106685-85-1
Formula: C₂₁H₂₀N₂O₄
Family: Ambrisentan
Synonyms: Ambrisentan Impurity 11, 2-(4,6-dimethylpyrimidin-2-yl)oxy-3-hydroxy-3,3-diphenylpropanoic acid

ImpurityLevels of characterisation

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-L038-014
CAS: 143030-54-0
Formula: C₁₆H₁₁BrN₄
Family: Letrozole
Synonyms: 4-((4-Bromophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzonitrile, 4-[(4-bromophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile

ImpurityLevels of characterisation

ImpurityLevels of characterisation

Cat. No.: P-N085-021
CAS: 82586-78-5
Formula: C₁₁H₁₉N₅O₂S₂
Family: Nizatidine
Synonyms: N-Desmethylnizatidine, N-methyl-N'-2-(2-methylaminomethyl-4-thiazolylmethylthio)ethyl 2-nitro-1,1-ethenediamine

ImpurityLevels of characterisation

ImpurityLevels of characterisation

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