Pharmaceutical Reference Standards / Impurity Standards

Tetrabenazine
Dihydro Tetrabenazine (racemic) (Related compound- C)
Tetrabenazine Impurity 9
Tetrabenazine Impurity 1
Tetrabenazine Racemates(Mixture of Cis - Trance Tetrabenazine)
Beta Hydroxy Tetrabenazine
Trans (2,3)-Dihydro Tetrabenazine
Tetrabenazine Impurity 10
9-Desmethyl Tetrabenazine
Tetrabenazine Impurity 13
Tetrabenazine Impurity 12
9-Desmethyl-alpha-dihydrotetrabenazine
Tetrabenazine Related compound 2
Tetrabenazine Impurity 6
Tetrabenazine Impurity 7
Tetrabenazine Impurity 3
3-((Dimethylamino)methyl)-5-methylhexan-2-one
(3R,11bR)-Tetrabenazine
2-Acetyl-4-methylpentyl)trimethylammonium Iodide
Tetrabenazine Impurity 19
(+)-beta-Dihydrotetrabenazine
(2R,3S,11bS)-Dihydrotetrabenazine
Tetrabenazine Impurity 15
Tetrabenazine Impurity 16
Tetrabenazine Impurity 17
Tetrabenazine Impurity 18
Tetrabenazine Impurity 15
Tetrabenazine Impurity 23
Tetrabenazine Impurity 24
2-(3,4-dimethoxy-2-methylphenyl)ethan-1-amine
Tetrabenazine Impurity 27
6,7-Dimethoxy-3,4-dihydro isoquinoline Hydrochloride
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline Hydrochloride
N,N,N,6-tetramethyl-3-oxoheptan-1-aminium iodide
Tetrabenazine Dimer Impurity
6,7-Dimethoxy-3,4-dihydroisoquinoline Hydrochloride Trihydrate
Tetrabenazine Impurity 22
Tetrabenazine Impurity 5

Isotope Labelled Compounds

Alpha Hydroxy Tetrabenazine-D7
Tetrabenazine D6
Tetrabenazine d7
beta-Hydroxy Tetrabenazine-d7 
Alpha-Dihydro Deutetrabenazine-D6
Beta-Dihydrotetrabenazine-D6
Deutetrabenazine
(3R,11bR)-3(n-butyl)-9,10-bis(trideuteriometthoxy)-1,3,4,6,7,11b-hexahydrobeno[a]quinolizine-2-one
(6,7-dimethoxy-d6)-3,4-dihydroisoquinoline hydrochloride
alpha-Dihydrotetrabenazine 13C2 D6
Dihydrodeutetrabenazine(D6)
Tetrabenazine Tetradehydro-D6 Impurity
(3R,11bR)-Tetrabenazine-D6
(3S,11bS)-Tetrabenazine-D6
(SR) & (RS)-Deutetrabenazine-D6