tetrabenazine and its Impurities
A reversible human vesicular monoamine transporter type 2 inhibitor, Tetrabenazine is a drug used in symptomatic treatment of hyperkinetic movement disorders. Formerly used as an antipsychotic drug.Reference standards of Tetrabenazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
(3R)-3-Isobutyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydropyrido[2,1-a]isoquinoline 5(2H)-Oxide
(3R)-3-Isobutyl-9,10-dimethoxy-2-oxo-1,3,4,6,7,11b-hexahydropyrido[2,1-a]isoquinoline 5(2H)-Oxide
Catalogue No.:PA 47 0031000
CAS :
NA
Molecular Formula : C19H27NO4
Molecular Weight : 333.43
(2R,3S,11bS)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol
(2R,3S,11bS)-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol
Catalogue No.:PA 47 0031008
CAS :
924854-62-6
Molecular Formula : C19H29NO3
Molecular Weight : 319.45
(2S,3S,11bS)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol
(2S,3S,11bS)-3-Isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol
Catalogue No.:PA 47 0031009
CAS :
164104-49-8
Molecular Formula : C19H29NO3
Molecular Weight : 319.45
1,3,4,6,7,11b-Hexahydro-9-hydroxy-10-methoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one
1,3,4,6,7,11b-Hexahydro-9-hydroxy-10-methoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-one
Catalogue No.:PA 47 0031012
CAS :
149183-89-1
Molecular Formula : C18H25NO3
Molecular Weight : 303.4
(2S,3R,11bR)-3-isobutyl-10-methoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-2,9-diol
(2S,3R,11bR)-3-isobutyl-10-methoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinoline-2,9-diol
Catalogue No.:PA 47 0031013
CAS :
1214267-68-1
Molecular Formula : C18H27NO3
Molecular Weight : 305.42