[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol

[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Structure
CAS No.
85081-18-1
Chemical Name:
[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol
Synonyms
(2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol;(+)-DTBZ;NBI-98782;(+)-α-DHTBZ;(+)-Dihydrotetrabenazine;NBI-98782, 10 mM in DMSO;(+)-α-Dihydrotetrabenazine;Tetrabenazine metabolite B;Tetrabenazine metabolite A;Tetrabenazine Related Impurity 27
CBNumber:
CB31465696
Molecular Formula:
C19H29NO3
Molecular Weight:
319.44
MOL File:
85081-18-1.mol
MSDS File:
SDS
Modify Date:
2025/4/17 18:22:24

[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Properties

Melting point 106-108 °C(Solv: hexane (110-54-3))
Boiling point 457.8±45.0 °C(Predicted)
Density 1.13
storage temp. Store at -20°C
solubility DMSO : 33.33 mg/mL (104.34 mM; Need ultrasonic)
form Powder
pka 14.75±0.40(Predicted)
color White to off-white

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS08,GHS06
Signal word  Danger
Hazard statements  H336-H301-H373
Precautionary statements  P261-P271-P304+P340-P312-P403+P233-P405-P501-P264-P270-P301+P310-P321-P330-P405-P501-P260-P314-P501

[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Chemical Properties,Uses,Production

Uses

(+)-α-Dihydrotetrabenazine is a potent inhibitor of vascular monoamine transporter 2 (VMAT2) and an agent of significant interest for therapeutic and molecular imaging applications.

[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Preparation Products And Raw materials

Raw materials

Preparation Products

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[2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Spectrum

Tetrabenazine metabolite A Tetrabenazine metabolite B 2H-Benzo[a]quinolizin-2-ol, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-, (2R,3R,11bR)- [2R-(2a,3b,11bb)]-1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol NBI-98782 (2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-ol (2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol Tetrabenazine Related Impurity 27 (2R, 3R, 11bR) Tetrabenazine Related Impurity 27 (+)-α-DHTBZ (+)-α-Dihydrotetrabenazine (2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol (+)-DTBZ NBI 98782,NBI-98782,NBI98782,Monoamine Transporter,Inhibitor,inhibit (2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-1H,2H,3H,4H,6H,7H,11bH-pyrido[2,1-a]isoquinolin-2-ol (+)-Dihydrotetrabenazine (2R,3R,11bR)-9,10-dimethoxy-3-(propan-2-yl)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol NBI-98782, 10 mM in DMSO 85081-18-1 Impurities & Metabolites Tetrabenazine