Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Methylbenactyzium Bromide
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ShangHai DC Chemicals Co.,Ltd
China
Product Name: 5,5-Dimethyloxazolidine-2,4-dione
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DC Chemicals Limited
China
Product Name: 5,5-Dimethyloxazolidine-2,4-dione
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanaminium,N,N-diethyl-2-[(2-hydroxy-2,2-diphenylacetyl)oxy]-N-methyl-, bromide (1:1)
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3166-62-9

3166-62-9 structure

3166-62-9 structure

Name: Methylbenactyzium Bromide
Chemical Name: diethyl-[2-(2-hydroxy-2,2-diphenylacetyl)oxyethyl]-methylazanium,bromide
CAS Number: 3166-62-9
Molecular Formula: C₂₁H₂₈BrNO₃
Molecular Weight: 422.356
Catalog: Signaling Pathways GPCR/G Protein mAChR
Create Date: 2018-03-29 08:00:00
Modify Date: 2025-08-25 10:32:40
Methylbenactyzium Bromide is a muscarinic acetylcholine receptor (mAChR) inhibitor.

Name	diethyl-[2-(2-hydroxy-2,2-diphenylacetyl)oxyethyl]-methylazanium,bromide
Synonyms	Diethyl(2-hydroxyethyl)methylammonium Bromide Benzilate (Ester) Semulgin Sanrine Igsain Benactyzin-methobromid Noinarin Finalin Alsain EINECS 221-628-3 N,N-diethyl-2-{[hydroxy(diphenyl)acetyl]oxy}-N-methylethanaminium bromide Gastrimade N,N-Diethyl-2-((hydroxydiphenylacetyl)oxy)-N-methylethanaminium Bromide Paragone Apulcin N,N-Diethyl-2-[2-hydroxy(diphenyl)acetoxy]-N-methylethanaminium bromide Ethanaminium, N,N-diethyl-2-[(2-hydroxy-2,2-diphenylacetyl)oxy]-N-methyl-, bromide (1:1) Final methylbenactyzium bromide

Description	Methylbenactyzium Bromide is a muscarinic acetylcholine receptor (mAChR) inhibitor.
Related Catalog	Signaling Pathways >> GPCR/G Protein >> mAChR Signaling Pathways >> Neuronal Signaling >> mAChR Research Areas >> Inflammation/Immunology
Target	mAChR[1]
In Vitro	Methylbenactyzium Bromide is a muscarinic acetylcholine receptor (mAChR) inhibitor[1]. Methylbenactyzium bromide has been used as a spasmolytic for the treatment of gastrointestinal ulcer[2].
References	[1]. Bhattacharjee AK, et al. Discovery of subtype selective muscarinic receptor antagonists as alternatives to atropine using in silico pharmacophore modeling and virtual screening methods. Bioorg Med Chem. 2013 May 1;21(9):2651-62. [2]. Nishikawa M, et al. Analysis of methylbenactyzium bromide in human urine by thin-layer chromatography and pyrolysis gas chromatography. Forensic Sci Int. 1991 Mar;49(2):197-203.

Molecular Formula	C₂₁H₂₈BrNO₃
Molecular Weight	422.356
Exact Mass	421.125244
PSA	46.53000

CHEMICAL IDENTIFICATION

RTECS NUMBER :: BP7524000

CHEMICAL NAME :: Ammonium, diethyl(2-hydroxyethyl)methyl-, bromide, benzilate (ester)

CAS REGISTRY NUMBER :: 3166-62-9

LAST UPDATED :: 199007

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C21-H28-N-O3.Br

MOLECULAR WEIGHT :: 422.41

WISWESSER LINE NOTATION :: 2K2&1&2OVXQR&R &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 780 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,358,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 52 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,358,1982

HS Code	2923900090

Precursor 4
76-93-7 74-83-9 302-40-9 616-39-7
DownStream 0

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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