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(+)-alpha-Dihydrotetrabenazine

CAS No.
3466-75-9
Chemical Name:
(+)-alpha-Dihydrotetrabenazine
Synonyms
DIHYDROTETRABENAZINE;DTBZ;Hydroxy Tetrabenazine;Tetrabenazine Impurity 38;(+)-ALPHA-DIHYDROTETRABEZINE;(+)-alpha-Dihydrotetrabenazine;Hydroxy Tetrabenazine - Mixture of cis and trans Isomers;2H-Benzo[a]quinolizin-2-ol, 1,3,4,6,7,11b-hexahydro-3-isobutyl-9,10-dimethoxy-;2H-BENZO[A]QUINOLIZINE-2-OL, 1,3,4,6,7,11B-HEXAHYDRO-3-ISOBUTYL-9,10-DIMETHOXY-;3-Isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-ol
CBNumber:
CB0716932
Molecular Formula:
C19H29NO3
Molecular Weight:
319.44
MDL Number:
MFCD20275194
MOL File:
3466-75-9.mol
MSDS File:
SDS
Last updated:2026-09-12 18:48:28

(+)-alpha-Dihydrotetrabenazine Properties

Boiling point 457.8±45.0 °C(Predicted)
Density 1.13±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Chloroform: soluble; Methanol: soluble
form A solid
pka 14.75±0.40(Predicted)
CAS DataBase Reference 3466-75-9

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501
NFPA 704
0
2 0

(+)-alpha-Dihydrotetrabenazine price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 27182 Dihydrotetrabenazine ≥98%(mixtureofisomers) 3466-75-9 500μg $134 2026-04-30 Buy
Cayman Chemical 27182 Dihydrotetrabenazine ≥98%(mixtureofisomers) 3466-75-9 1mg $253 2026-04-30 Buy
Biosynth FH76515 Hydroxy tetrabenazine - Mixture of cis and trans Isomers 3466-75-9 500mg $290 2026-06-04 Buy
Biosynth FH76515 Hydroxy tetrabenazine - Mixture of cis and trans Isomers 3466-75-9 1000mg $480 2026-06-04 Buy
Biosynth FH76515 Hydroxy tetrabenazine - Mixture of cis and trans Isomers 3466-75-9 2000mg $1620 2026-06-04 Buy
Product number Packaging Price Buy
27182 500μg $134 Buy
27182 1mg $253 Buy
FH76515 500mg $290 Buy
FH76515 1000mg $480 Buy
FH76515 2000mg $1620 Buy

(+)-alpha-Dihydrotetrabenazine Chemical Properties, Uses, Production

Description

Dihydrotetrabenazine is an active metabolite of the vesicular monoamine transporter 2 (VMAT2) inhibitor tetrabenazine that is generated by hepatic carbonyl reductases. Dihydrotetrabenazine binds to mouse pons medulla, hypothalamus, and striatum (Kds = 2.72, 2.28, and 2.4 nM, respectively) and inhibits synaptic vesicular serotonin (5-HT) uptake (IC50s = 2.2, 2.8, and 2.3 nM, respectively). It also binds to human caudate nucleus, hippocampus, and substantia nigra pars compacta (Kds = 2.9, 2.5, and 2.8 nM, respectively). Dihydrotetrabenazine stereoisomers bind to VMAT2 in rat striatum.

Chemical Properties

Colourless solid

Uses

Dihydrotetrabenazine (DHTBZ) is the active metabolite of Tetrabenazine (HY-B0590). Dihydrotetrabenazine is the inhibitor for human vesicular monoamine transporter 2 (VMAT2), that reduces monoamine content in presynaptic neurons, and can be used in movement disorder research[1].

Definition

ChEBI: B-Dihydrotetrabenazine is a member of isoquinolines.

References

[1] Chen JJ, et al., Tetrabenazine for the treatment of hyperkinetic movement disorders: a review of the literature. Clin Ther. 2012 Jul;34(7):1487-504. DOI:10.1016/j.clinthera.2012.06.010

(+)-alpha-Dihydrotetrabenazine Preparation Products And Raw materials

Raw materials

Preparation Products

(+)-alpha-Dihydrotetrabenazine Suppliers

Global Suppliers ( 42)
Supplier Tel Email Country ProdList Advantage
Shanghai Boyle Chemical Co., Ltd. sales@boylechem.com China 2915 55
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 7909 65
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
BOC Sciences 16314854226 info@bocsci.com United States 9909 65
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shenzhen SUNGENING Bio-Medical Co., Ltd. 0755-28967200 13631290199 wxf@sungening.com China 9609 60
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 9999 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58

View Latest Price from (+)-alpha-Dihydrotetrabenazine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(+)-ALPHA-DIHYDROTETRABENAZINE pictures 2024-08-02 (+)-ALPHA-DIHYDROTETRABENAZINE
3466-75-9
1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
2H-BENZO[A]QUINOLIZINE-2-OL, 1,3,4,6,7,11B-HEXAHYDRO-3-ISOBUTYL-9,10-DIMETHOXY- 2H-Benzo[a]quinolizin-2-ol, 1,3,4,6,7,11b-hexahydro-3-isobutyl-9,10-dimethoxy- 1,3,4,6,7,11b-Hexahydro-9,10-dimethoxy-3-(2-methylpropyl)-2H-benzo[a]quinolizin-2-ol Hydroxy Tetrabenazine (+)-ALPHA-DIHYDROTETRABEZINE 9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol Hydroxy Tetrabenazine - Mixture of cis and trans Isomers 2H-Benzo[a]quinolizin-2-ol, 1,3,4,6,7,11b-hexahydro-9,10-dimethoxy-3-(2-methylpropyl)- 9,10-dimethoxy-3-(propan-2-yl)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-ol 3-Isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-2-ol Tetrabenazine Impurity 38 DIHYDROTETRABENAZINE DTBZ (+)-alpha-Dihydrotetrabenazine 3466-75-9