Small molecules & peptides


Reference standard for [¹¹C]Tetrabenazine

3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-pyrido[2,1-a]isoquinolin-2-one; (±)-TBZ; Ro 1-9569; Nitoman; Xenazine

CA index name: 2H-benzo[a]quinolizin-2-one, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)- (racemic compound; 3,11b trans-tetrabenazine; 1:1 mixture of 3R,11bR and 3S,11bS isomers)


Research Chemical


Molar mass 317.43

CAS RN [58-46-8]

Purity ≥ 95 %

  • Colorless or nearly colorless solid


CoA: appearance, ¹H NMR spectrum


DaSilva J.N. et al. Characterization of [¹¹C]Tetrabenazine as an In Vivo Radioligand for the Vesicular Monoamine Transporter. Nucl. Med. Biol. 1994, 21, 151–156.

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