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Pharmaceutical analytical standards

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

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Montelukast Impurity 46

ImpurityLevels of characterisation

Cat. No.: P-M165-084
Formula: C₃₃H₃₀ClNO₄S
Family: Montelukast
Synonyms: 2-[(3R)-3-[[1-(Carboxymethyl)cyclopropyl]methylsulfanyl]-3-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]propyl]benzoic acid

Montelukast Keto Carbinol Impurity

ImpurityLevels of characterisation

Cat. No.: P-M165-086
Formula: C₃₄H₃₂ClNO₄S
Family: Montelukast

Montelukast Racemate Dicyclohexylamine

ImpurityLevels of characterisation

Cat. No.: P-M165-090
Formula: C₃₅H₃₆ClNO₃S·C₁₂H₂₃N
Family: Montelukast

rac-Montelukast Sodium

ImpurityLevels of characterisation

Cat. No.: P-M165-096
Formula: C₃₅H₃₅ClNNaO₃S
Family: Montelukast

N1-Nitroso Avanafil

NitrosamineLevels of characterisation

Cat. No.: P-A218-009
Formula: C₂₃H₂₅ClN₈O₄
Family: Avanafil

N1,N2-Di-Nitroso Avanafil

NitrosamineLevels of characterisation

Cat. No.: P-A218-008
Formula: C₂₃H₂₄ClN₉O₅
Family: Avanafil

N2-Nitroso Avanafil

NitrosamineLevels of characterisation

Cat. No.: P-A218-010
Formula: C₂₃H₂₅ClN₈O₄
Family: Avanafil

N-Nitroso Lurasidone Impurity 1

NitrosamineLevels of characterisation

Cat. No.: P-L110-014
Formula: C₉H₁₀N₂O₃
Family: Lurasidone
Synonyms: (1S,2R,6S,7R)-4-Nitroso-4-azatricyclo[5.2.1.02,6]decane-3,5-dione

N-Nitroso Lurasidone Impurity 2

NitrosamineLevels of characterisation

Cat. No.: P-L110-015
Formula: C₂₁H₃₂N₄O₃
Family: Lurasidone
Synonyms: (1S,2R,6S,7R)-4-[[(1R,2R)-2-[(4-Nitrosopiperazin-1-yl)methyl]cyclohexyl]methyl]-4-azatricyclo[5.2.1.02,6]decane-3,5-dione

O,O-Didesmethyl Omeprazole Sulfide

ImpurityLevels of characterisation

Cat. No.: P-O022-063
Formula: C₁₅H₁₅N₃O₂S
Family: Omeprazole

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