Tiapride

硫必利

Also known as: N-[2-(Diethylamino)ethyl]-2-methoxy-5-(methylsulfonyl)benzamide, N-[2-(Diethylamino)ethyl]-5-(methylsulfonyl)-o-anisamide, EINECS 256-907-9

Tiapride (CAS 51012-32-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H24N2O4S and a molecular weight of 328.42700 g/mol. It is also known as N-[2-(Diethylamino)ethyl]-2-methoxy-5-(methylsulfonyl)benzamide, N-[2-(Diethylamino)ethyl]-5-(methylsulfonyl)-o-anisamide and EINECS 256-907-9. Key properties include a melting point of 120ºC, a boiling point of 498.1ºC at 760 mmHg, a density of 1.15 g/cm3 and a flash point of 255.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 51012-32-9
Jingsj CID: J-35516-0
Molecular Formula: C₁₅H₂₄N₂O₄S
Chinese Name: 硫必利
Molecular Weight: 328.42700 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	120ºC
Boiling Point	498.1ºC at 760 mmHg
Density	1.15 g/cm3
Flash Point	255.1ºC
Exact Mass	328.14600
PSA	87.58000
LogP	2.82590
Storage Conditions	2-8°C

Activity & Biological Data

Target	D2 Receptor:110-320 nM (IC50) D3 Receptor:180 nM (IC50)
Additional Information	[1]. D H Peters, et al. Tiapride. A review of its pharmacology and therapeutic potential in the management of alcohol dependence syndrome. Drugs. 1994 Jun;47(6):1010-32. [2]. T Arima, et al. Comparison of effects of tiapride and sulpiride on D-1, D-2, D-3 and D-4 subtypes of dopamine receptors in rat striatal and bovine caudate nucleus membranes. Jpn J Pharmacol. 1986 Jul;41(3):419-23.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tiapride?

The CAS number of Tiapride is 51012-32-9.

What are the molecular formula and molecular weight of Tiapride?

Tiapride has molecular formula C15H24N2O4S and molecular weight 328.42700 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tiapride (CAS 51012-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35516-0 (accessed 2026-10-28).

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