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70585

Sigma-Aldrich

Benzethonium chloride

tested according to USP

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Synonym(s):
Benzethonii chloridum, (Diisobutylphenoxyethoxyethyl)dimethylbenzylammonium chloride, Phemerol chloride
Empirical Formula (Hill Notation):
C27H42ClNO2
CAS Number:
121-54-0
Molecular Weight:
448.08
Beilstein:
3898548
EC Number:
204-479-9
MDL number:
MFCD00011742
UNSPSC Code:
12352100
PubChem Substance ID:
57652255

Agency

USP/NF
tested according to USP

Quality Level

200

description

cationic

Assay

97.0-103.0% dry basis

form

powder

mol wt

448.08 g/mol

mp

162-164 °C (lit.)

SMILES string

[Cl-].CC(C)(C)CC(C)(C)c1ccc(OCCOCC[N+](C)(C)Cc2ccccc2)cc1

InChI

1S/C27H42NO2.ClH/c1-26(2,3)22-27(4,5)24-13-15-25(16-14-24)30-20-19-29-18-17-28(6,7)21-23-11-9-8-10-12-23;/h8-16H,17-22H2,1-7H3;1H/q+1;/p-1

InChI key

UREZNYTWGJKWBI-UHFFFAOYSA-M

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Signal Word

Danger

Hazard Statements

H301,H314,H410

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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K M Coates et al.
British journal of pharmacology, 134(4), 871-879 (2001-10-19)
1. Ketamine is a dissociative anaesthetic that is formulated as Ketalar, which contains the preservative benzethonium chloride (BCl). We have studied the effects of pure racemic ketamine, the preservative BCl and the Ketalar mixture on human neuronal nicotinic acetylcholine receptors
G Takeoka et al.
Journal of agricultural and food chemistry, 49(7), 3316-3320 (2001-07-17)
Commercial grapefruit seed extracts (GSE) were extracted with chloroform. The solvent was evaporated, and the resulting solid was subsequently analyzed by high-performance liquid chromatography, electrospray ionization mass spectrometry, nuclear magnetic resonance (NMR) spectroscopy, and elemental analysis (by proton-induced X-ray emission
Yan Long et al.
Toxicology and applied pharmacology, 267(2), 155-166 (2013-01-15)
Tetra-n-octylammonium bromide and benzethonium chloride are synthetic quaternary ammonium salts that are widely used in hospitals and industries for the disinfection and surface treatment and as the preservative agent. Recently, the activities of HERG channel inhibition by these compounds have
Elisabeth Lang et al.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 28(2), 347-354 (2011-08-26)
Benzethonium, an antimicrobial surfactant widely used as preservative of pharmaceuticals, topical wound care product and oral disinfectant, triggers apoptosis of several cell types. The apoptosis is preceded and possibly triggered by mitochondrial depolarization. Even though lacking mitochondria, erythrocytes may similarly
Naoto Kojima et al.
Bioorganic & medicinal chemistry, 18(24), 8630-8641 (2010-11-16)
The convergent synthesis of fluorescence-labeled solamin, an antitumor Annonaceous acetogenin, was accomplished by two asymmetric alkynylations of 2,5-diformyl tetrahydrofuran with an alkyne tagged with fluorescent groups and another alkyne with an α,β-unsaturated γ-lactone. Assay for the growth inhibitory activity against
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