(+)-α-Dihydrotetrabenazine

(+)-α-二氢丁苯那嗪

Also known as: NBI-98782, (+)-DTBZ, (+)-α-DHTBZ, (+)-α-Dihydrotetrabenazine, (2R,3R,11bR)-3-isobutyl-9,10-dimethoxy-2,3,4,6,7,11b-hexahydro-1H-pyrido[2,1-a]isoquinolin-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, alpha-Dihydrotetrabenazine, Tetrabenazine metabolite A, Tetrabenazine metabolite B

(+)-α-Dihydrotetrabenazine (CAS 85081-18-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H29NO3 and a molecular weight of 319.439 g/mol. It is also known as NBI-98782, (+)-DTBZ and (+)-α-DHTBZ. Key properties include a boiling point of 457.8±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 230.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85081-18-1
Jingsj CID
J-1955447-5
Molecular Formula
C19H29NO3
Chinese Name
(+)-α-二氢丁苯那嗪
Molecular Weight
319.439 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point457.8±45.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point230.7±28.7 °C

Frequently Asked Questions

What is the CAS number of (+)-α-Dihydrotetrabenazine?

The CAS number of (+)-α-Dihydrotetrabenazine is 85081-18-1.

What are the molecular formula and molecular weight of (+)-α-Dihydrotetrabenazine?

(+)-α-Dihydrotetrabenazine has molecular formula C19H29NO3 and molecular weight 319.439 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(+)-α-Dihydrotetrabenazine (CAS 85081-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955447-5 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.