Oxythiamine chloride hydrochloride

Also known as: Oxythiamine hydrochloride, 5-(2-Hydroxyethyl)-3-(4-hydroxy-2-methyl-5-pyrimidinylmethyl)-4-methylthiazolium chloride hydrochloride, Oxythiamine chloride HCl, Thiazolium, 3-((1,4-dihydro-2-methyl-4-oxo-5-pyrimidinyl)methyl)-5-(2-hydroxyethyl)-4-methyl-, chloride, monohydrochloride

Oxythiamine chloride hydrochloride (CAS 614-05-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H17Cl2N3O2S and a molecular weight of 338.25800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 614-05-1
Jingsj CID: J-36339-3
Molecular Formula: C₁₂H₁₇Cl₂N₃O₂S
Molecular Weight: 338.25800 g/mol
Category: Organic Acids
Last updated: 11/2/2026

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Physicochemical Properties

Exact Mass	350.03700
PSA	107.56000

Activity & Biological Data

Target	Vitamin B1, Thiamine, Transketolase[1].
Additional Information	[1]. Wang J, et al. Inhibition of transketolase by oxythiamine altered dynamics of protein signals in pancreatic cancer cells. Exp Hematol Oncol. 2013 Jul 27;2:18. [2]. Raïs B, et al. Oxythiamine and dehydroepiandrosterone induce a G1 phase cycle arrest in Ehrlich's tumor cells through inhibition of the pentose cycle. FEBS Lett. 1999 Jul 30;456(1):113-8. [3]. Bai L, et al. A dose- and time-dependent effect of oxythiamine on cell growth inhibition in non-small cell lung cancer. Cogn Neurodyn. 2022 Jun;16(3):633-641. [4]. Yang CM, et al. The in vitro and in vivo anti-metastatic efficacy of oxythiamine and the possible mechanisms of action. Clin Exp Metastasis. 2010 May;27(5):341-9.

Target

Vitamin B1, Thiamine, Transketolase[1].

Additional Information

[1]. Wang J, et al. Inhibition of transketolase by oxythiamine altered dynamics of protein signals in pancreatic cancer cells. Exp Hematol Oncol. 2013 Jul 27;2:18. [2]. Raïs B, et al. Oxythiamine and dehydroepiandrosterone induce a G1 phase cycle arrest in Ehrlich's tumor cells through inhibition of the pentose cycle. FEBS Lett. 1999 Jul 30;456(1):113-8. [3]. Bai L, et al. A dose- and time-dependent effect of oxythiamine on cell growth inhibition in non-small cell lung cancer. Cogn Neurodyn. 2022 Jun;16(3):633-641. [4]. Yang CM, et al. The in vitro and in vivo anti-metastatic efficacy of oxythiamine and the possible mechanisms of action. Clin Exp Metastasis. 2010 May;27(5):341-9.

Customs & Trade Information

HS Code	2934100090
Summary	2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Oxythiamine chloride hydrochloride?

The CAS number of Oxythiamine chloride hydrochloride is 614-05-1.

What are the molecular formula and molecular weight of Oxythiamine chloride hydrochloride?

Oxythiamine chloride hydrochloride has molecular formula C12H17Cl2N3O2S and molecular weight 338.25800 g/mol.

What are the upstream and downstream products of Oxythiamine chloride hydrochloride?

For Oxythiamine chloride hydrochloride, Upstream Products: Thiamine hydrochloride, 5-(Hydroxymethyl)-2-methylpyrimidin-4(1H)-one, 2-(4-Methyl-1,3-thiazol-5-yl)ethanol.

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

Last updated: 11/2/2026

How to cite: Jingsj. "Oxythiamine chloride hydrochloride (CAS 614-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36339-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.