Ambutonium bromide

Also known as: (4-amino-4-keto-3,3-diphenyl-butyl)-ethyl-dimethyl-ammonium bromide, (4-amino-4-oxo-3,3-diphenylbutyl)-ethyl-dimethylazanium bromide, (4-azanyl-4-oxo-3,3-diphenyl-butyl)-ethyl-dimethyl-azanium bromide, 3-carbamoyl-3,3-diphenylpropyl(ethyl)dimethylammonium bromide, Aethyl-(3-carbamoyl-3,3-diphenyl-propyl)-dimethyl-ammonium, Bromid, Ambutonium, BL-700, BL-700B, EINECS 204-093-0, R-100, ethyl-(3-carbamoyl-3,3-diphenyl-propyl)-dimethyl-ammonium,bromide

Ambutonium bromide (CAS 115-51-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H27BrN2O and a molecular weight of 391.34500 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 115-51-5
Jingsj CID: J-1517602-2
Molecular Formula: C₂₀H₂₇BrN₂O
Molecular Weight: 391.34500 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	390.13100
PSA	43.09000
LogP	0.64870

Activity & Biological Data

Target	Acetylcholine[1]
Additional Information	[1]. Southgate PJ. Central and peripheral actions of the acetylcholine antagonist, ambutonium bromide. Arch Int Pharmacodyn Ther. 1972 Apr;196(2):376-82. [2]. SCHWARTZ IR, et al. The effect of ambutonium bromide, a new anticholinergic agent in ulcer therapy. Am J Gastroenterol. 1960 Jun;33:704-17.

Frequently Asked Questions

What is the CAS number of Ambutonium bromide?

The CAS number of Ambutonium bromide is 115-51-5.

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

Ambutonium bromide has molecular formula C20H27BrN2O and molecular weight 391.34500 g/mol.

What are the upstream and downstream products of Ambutonium bromide?

For Ambutonium bromide, Upstream Products: Bromoethane.

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. "Ambutonium bromide (CAS 115-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517602-2 (accessed 2026-11-07).

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