Demecarium bromide

Also known as: BC-48, Humorsol, Tosmilen, Tosmicil, Tonilen, Visumatic, Visumiotic, Frumtosnil, Demekastigmine bromide, 3,3'-[1,10-Decanediylbis[(methylimino)carbonyloxy]]bis[N,N,N-trimethylbenzenaminium]dibromide, 3,3'-{1,10-Decanediylbis[(methylcarbamoyl)oxy]}bis(N,N,N-trimethylanilinium) dibromide, Benzenaminium, 3,3'-[1,10-decanediylbis[(methylimino)carbonyloxy]]bis[N,N,N-trimethyl-, bromide (1:2), N,N'-Bis[3-trimethylammoniumphenoxycarbonyl]-N,N'-dimethyldecamethylenediamine Dibromide, decamethylenebis(m-dimethylaminophenyl-n-methylcarbamate)dimethobromide

Demecarium bromide (CAS 56-94-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H52Br2N4O4 and a molecular weight of 716.588 g/mol. Key property: a melting point of 164 - 170ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56-94-0
Jingsj CID: J-9645-4
Molecular Formula: C₃₂H₅₂Br₂N₄O₄
Molecular Weight: 716.588 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	164 - 170ºC
Exact Mass	714.235535
PSA	59.08000
LogP	0.77020
Storage Conditions	2-8℃

Activity & Biological Data

Target	Kiapp: 0.15 μM (Cholinesterase)[1]
Additional Information	[1]. Brown JH, et al. Activation and blockade of cardiac muscarinic receptors by endogenous acetylcholine and cholinesterase inhibitors. J Pharmacol Exp Ther. 1982 Oct;223(1):20-4. [2]. Gum GG, et al. Effect of topically applied demecarium bromide and echothiophate iodide on intraocular pressure and pupil size in beagles with normotensive eyes and beagles with inherited glaucoma. Am J Vet Res. 1993 Feb;54(2):287-93.

Target

Kiapp: 0.15 μM (Cholinesterase)[1]

Additional Information

[1]. Brown JH, et al. Activation and blockade of cardiac muscarinic receptors by endogenous acetylcholine and cholinesterase inhibitors. J Pharmacol Exp Ther. 1982 Oct;223(1):20-4. [2]. Gum GG, et al. Effect of topically applied demecarium bromide and echothiophate iodide on intraocular pressure and pupil size in beagles with normotensive eyes and beagles with inherited glaucoma. Am J Vet Res. 1993 Feb;54(2):287-93.

Frequently Asked Questions

What is the CAS number of Demecarium bromide?

The CAS number of Demecarium bromide is 56-94-0.

What are the molecular formula and molecular weight of Demecarium bromide?

Demecarium bromide has molecular formula C32H52Br2N4O4 and molecular weight 716.588 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Demecarium bromide (CAS 56-94-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9645-4 (accessed 2026-11-06).

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