Dimetotiazine

二甲替嗪

Also known as: Fonazine, Dimethothiazine, Dimethiotazine, Dimetiotazine, Dimethodin, Bayer 1483, 10-[2-(Dimethylamino)propyl]-N,N-dimethylphenothiazine-2-sulfonamide, 10-(2-Dimethylaminopropyl)-N,N-dimethylphenothiazine-2-sulfonamide, 10H-Phenothiazine-2-sulfonamide, 10-[2-(dimethylamino)propyl]-N,N-dimethyl-, Migristene, Banistyl, RP 8599, IL 6302, N,N-Dimethyl-10-(2-dimethylaminopropyl)phenothiazine-2-sulfonamide

Dimetotiazine (CAS 7456-24-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C19H25N3O2S2 and a molecular weight of 391.55100 g/mol. It is also known as Fonazine, Dimethothiazine and Dimethiotazine. Key properties include a boiling point of 533.7ºC at 760 mmHg, a density of 1.235g/cm3 and a flash point of 276.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7456-24-8
Jingsj CID
J-1974997-6
Molecular Formula
C19H25N3O2S2
Chinese Name
二甲替嗪
Molecular Weight
391.55100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point533.7ºC at 760 mmHg
Density1.235g/cm3
Flash Point276.6ºC
Exact Mass391.13900
PSA77.54000
LogP4.63550
Refractive Index1.612

Activity & Biological Data

TargetHistamine, 5-HT[1]
Additional Information[1]. Nattero G, et al. Use of dimethothiazine in the prevention of hemicrania. Minerva Med. 1977 Mar 17;68(13):839-45. [2]. Maxwell DR, Rhodes KF. The effects of dimethothiazine on muscle spindle activity in the decerebrate cat. Br J Pharmacol. 1970 Jul;39(3):520-32. [3]. Griffiths MI, et al. The use of dimethothiazine in the treatment of childhood cerebral palsy. Dev Med Child Neurol. 1973 Feb;15(1):25-32.

Frequently Asked Questions

What is the CAS number of Dimetotiazine?

The CAS number of Dimetotiazine is 7456-24-8.

What are the molecular formula and molecular weight of Dimetotiazine?

Dimetotiazine has molecular formula C19H25N3O2S2 and molecular weight 391.55100 g/mol.

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

Last updated:

How to cite: Jingsj. "Dimetotiazine (CAS 7456-24-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1974997-6 (accessed 2026-10-28).

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