Pharmaceutical Reference Standards / Impurity Standards

Varenicline
Varenicline tartarate
Varenicline N-Formyl Impurity
Varenicline Tartrate Impurity F
Varenicline Tartrate Impurity E
Varenicline Impurity 52
Varenicline Impurity 6
Varenicline Impurity 26
Varenicline Diamine Impurity
Varenicline Metadinitro Impurity
Varenicline Impurity 12
Varenicline Impurity 2
Varenicline Impurity 29
Varenicline Impurity 30
Varenicline Impurity 8
Varenicline-D4
Varenicline Impurity 17
2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine-7,8-diamine
Varenicline Impurity-08B
Varenicline Impurity 3
Varenicline N-Methyl Impurity
Varenicline Impurity F
2,3,4,5-Tetrahydro-7-nitro-1,5-methano-1H-3-benzazepine
Varenicline Nitroso Impurity 4
Varenicline Impurity 13 Hydrochloride
Varenicline Ortho-Dinitro Impurity
7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline 1-oxide (2R,3R)-2,3-dihydroxysuccinate
Varenicline Lactam
Varenicline N-Dioxide
L-(+)-Tartaric acid monoethyl ester
Tartaric Acid Methyl Ester
Varenicline Dioxo Impurity
2-Hydroxy-4-Oxo-Varenicline
Varenicline Nitroso Impurity 1
Varenicline Citramide Impurity
Varenicline Nitroso Impurity 3
Varenicline Impurity 18
Varenicline N-Oxide
Varenicline Impurity 19
ethane-1,1,2-triol
Varenicline tartrate form B
Varenicline Impurity 31
Varenicline Impurity 33
Varenicline N-Glucoside
Varenicline Impurity 27
(1R,5S)-7,8-dinitro-3-nitroso-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine
Varenicline Carbamoyl-Beta-D-Glucuronide
Varenicline Maltose Adduct Impurity
2,3-Dihydroxy-4-oxo-4-(6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)butanoic acid
Varenicline Impurity 45
Meta di-nitro N-nitroso impurity
7-Nitro-3-nitroso-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine
5,9-Methanoimidazo[4,5-h][3]benzazepine,1,5,6,7,8,9-hexahydro-,hydrochloride
((6R,10S)-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-yl)methanol
Varenicline Impurity 46
1-((1R,5S)-6-amino-8-nitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one
Varenicline Impurity 48
Varenicline Impurity 49
Varenicline Impurity 37
2-hydroxy-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine
1-((1R,5S)-6,8-diamino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one
(1S,5R)-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepin-7-amine
(1R,5S)-7,8-dinitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine
6,8-dinitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine
2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine-6,8-diamine trihydrochloride
4-Oxo-2-Hydroxy Varenicline Hydrochloride
Varenicline Mono Amino Deprotected Impurity
1-(6,8-diamino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one
Varenicline Impurity 14
Depyrazine 7-Nitro-8-aminophenyl N-Trifluoroacetyl Varenicline
2-Hydroxy-4-Oxo-Varenicline
Varenicline Impurity 44
2,2,2-Trifluoro-1-(5,6,8,9-tetrahydro-5,9-methanoimidazo[4',5':4,5]benzo[1,2-d]azepin-7(1H)-yl)ethan-1-one
bis(6,7,9,10-Tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)methanone
N-Nitroso Varenicline D12

Isotope Labelled Compounds

Varenicline Nitroso-D4