Varenicline Impurities

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Parent Drug Name Name of Impurity Catalogue No. CAS No.
Varenicline

Depyrazine 7-Nitro-8-aminophenyl N-Trifluoroacetyl Varenicline

VE007011 950781-89-2
Varenicline

Ethanone-1,2-Di Varenicline

VE0010428 2306217-16-1
Varenicline

Methyl Varenicline Impurity

VE006795 1333145-89-3
Varenicline

Mono Amino Deprotected Impurity

VE006794 N/A
Varenicline

N-Hydroxy Varenicline

VE000115 2724982-86-7
Varenicline

N,N'-(3-Nitroso-2,3,4,5-tetrahydro-1H,1,5-methanobenzo(d)azepine-7,8-diyl)bis(N-hydroxydroxylamine)

VE0011484 N/A
Varenicline

Varenicline Dioxo Impurity

VE006361 N/A
Varenicline

Varenicline Hydroxy Impurity

VE007008 357424-21-6
Varenicline

Varenicline Impurity 15

VE006886 2803960-64-5
Varenicline

Varenicline Impurity 18 (HCl Salt)

VE0016461 N/A
Varenicline

Varenicline Impurity 3 (Di HCl salt)

VE006360 N/A
Varenicline

Varenicline Impurity 4

VE007009 950781-94-9
Varenicline

Varenicline Meta-Dinitro Impurity

VE007010 853946-18-6
Varenicline

Varenicline N-Formyl Impurity

VE006249 796865-82-2
Varenicline

Varenicline N-methyl Impurity

VE006250 328055-92-1
Varenicline

Varenicline N-oxide

VE007007 2306217-12-7
Varenicline

Varenicline N-oxide (Mono TFA Salt)

VE009739 N/A
Varenicline

Varenicline N-Trifluoroacetyl Impurity

VE006251 230615-70-0
Varenicline

Varenicline Nitrosamine VRN-5000 Impurity

VE006503 2755871-02-2
Varenicline

Varenicline Ortho Dinitro Impurity

VE006483 230615-59-5
Varenicline

Varenicline Tartarate Mono Nitro Impurity

VE007006 230615-53-9
Varenicline

Varenicline Tartrate Inhouse Impurity D

VE000116 1337563-47-9
Varenicline

Varenicline-D4

DVE001310 2183239-01-0
Varenicline

((6R,10S)-7,8,9,10-Tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-yl)methanol

VE0010383 N/A
Varenicline

(1R,5S)-8-nitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepin-6-amine

VE0010399 N/A
Varenicline

(1S,5R)-9-nitro-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepin-7-amine

VE0010398 N/A
Varenicline

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

VE0010397 N/A
Varenicline

1-((1R,5S)-6,8-dinitro-1,2,4,5-tetra hydro-3H-1,5-methano benzo [d]azepin-3-yl)-2,2,2-trifluoroethan-1-one

VE0010387 N/A
Varenicline

1-((1R,5S)-8-amino-6-nitro-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one

VE0010396 N/A
Varenicline

1-(6,8-diamino-4,5-dihydro-1H-1,5-methanobenzo[d]azepin-3(2H)-yl)-2,2,2-trifluoroethanone

VE0012935 N/A
Varenicline

1-(7-Amino-1,2,4,5-tetrahydro-3H-1,5-methanobenzo[d]azepin-3-yl)-2,2,2-trifluoroethan-1-one

VE0012937 230615-56-2
Varenicline

1-oxo-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine

VE0010426 N/A
Varenicline

1,5,6,7,8,9-Hexahydro-5,9-methanoimidazo[4',5':4,5]benzo[1,2-d]azepine

VE0010379 357424-12-5
Varenicline

2-Hydroxy-4-Oxo-Varenicline

VE0010425 2306217-11-6
Varenicline

2-hydroxy-7,8,9,10-tetrahydro-6,10-methano-6H-pyrazino[2,3-h][3]benzazepine

VE0010427 N/A
Varenicline

2,3-Dihydroxy-4-oxo-4-(6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)butanoic acid

VE0010457 2306217-15-0
Varenicline

2,3,4,5-Tetrahydro-1H-1,5-methano-3-benzazepine Hydrochloride

VE008190 230615-52-8
Varenicline

2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine hydrochloride

VE0010385 N/A
Varenicline

2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine

VE0012938 230615-51-7
Varenicline

2,3,4,5-Tetrahydro-3-(trifluoroacetyl)-1,5-methano-1H-3-benzazepine-7,8-diamine

VE0012936 230615-69-7
Varenicline

3-benzyl-2,3,4,5-tetrahydro-1H-1,5-methanobenzo[d]azepine

VE0010386 N/A
Varenicline

3-hydroxy-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxaline 1-oxide hydrochloride

VE0016479 N/A