EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

cetyl pyridinium bromide
N-hexadecylpyridinium bromide

Supplier Sponsors

CAS Number: 140-72-7Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:205-428-3
FDA UNII: O77BKZ14DE
Beilstein Number:3778948
MDL:MFCD00011988
Molecular Weight:384.44486000
Formula:C21 H38 Br N
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:pharmaceuticals / chemical synthisis
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Melting Point: 64.50 °C. @ 760.00 mm Hg
Flash Point: 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w): 1.699 (est)
Soluble in:
 water, 15.49 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Hexadecylpyridinium bromide
Odor: characteristic
Use: A surface-active antibacterial agent, often used as a disinfectant; related to immobilization onto different carrier systems; considered a dangerous good
George Uhe Company
Cetylpyridinium Bromide
Glentham Life Sciences
Cetylpyridinium bromide
Santa Cruz Biotechnology
For experimental / research use only.
Hexadecylpyridinium bromide
Sigma-Aldrich: Aldrich
For experimental / research use only.
Cetylpyridinium bromide hydrate 98%
sds
TCI AMERICA
For experimental / research use only.
Hexadecylpyridinium Bromide Hydrate >96.0%(HPLC)(T)
sds
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
unreported-mouse LD50 126 mg/kg
Pharmazie. Vol. 40, Pg. 273, 1985.

intraperitoneal-mouse LDLo 50 mg/kg
Arzneimittel-Forschung. Drug Research. Vol. 21, Pg. 121, 1971.

oral-rat LD50 475 mg/kg
Khigiena i Zdraveopazvane. Hygiene and Sanitation. Vol. 22, Pg. 148, 1979.

Dermal Toxicity:
skin-rat LD > 7200 uL/kg
Khigiena i Zdraveopazvane. Hygiene and Sanitation. Vol. 22, Pg. 148, 1979.

Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
pharmaceuticals / chemical synthisis
Recommendation for cetyl pyridinium bromide usage levels up to:
 not for fragrance use.
 
Recommendation for cetyl pyridinium bromide flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA Substance Registry Services (TSCA):140-72-7
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :8816
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
1-hexadecylpyridin-1-ium;bromide
Chemidplus:0000140727
RTECS:UU4848000 for cas# 140-72-7
 
References:
 1-hexadecylpyridin-1-ium;bromide
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:140-72-7
Pubchem (cid):8816
Pubchem (sid):134974929
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2933.39.9100
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 acetoquat CPB
 bromocet
 cetapharm
 cetasol
 cetazol
 cetylpyridinium bromide
1-cetylpyridinium bromide
N-cetylpyridinium bromide
1-hexadecylpyridin-1-ium;bromide
 hexadecylpyridine bromide
 hexadecylpyridinium bromide
1-hexadecylpyridinium bromide
N-hexadecylpyridinium bromide
 hexadecylpyridiniumbromide
1-hexadecylpyridiniumbromide
 morpan CBP
 pyridinium, 1-hexadecyl-, bromide
 pyridinium, 1-hexadecyl-, bromide (1:1)
 seprisan
 sterogenal
 sterogenol
 

Articles:

PubMed:Improved cross validation of a static ubiquitin structure derived from high precision residual dipolar couplings measured in a drug-based liquid crystalline phase.
PubMed:Magnetic materials as sorbents for metal/metalloid preconcentration and/or separation. A review.
PubMed:Synthesis, self-aggregation and biological properties of alkylphosphocholine and alkylphosphohomocholine derivatives of cetyltrimethylammonium bromide, cetylpyridinium bromide, benzalkonium bromide (C16) and benzethonium chloride.
PubMed:Study of the interaction of salmon sperm DNA with myricitrin-CPB based on the enhanced resonance light scattering signal and its potential application.
PubMed:Ferrate(VI): a novel oxidant for degradation of cationic surfactant - cetylpyridinium bromide.
PubMed:Physicochemical properties and supernucleophilicity of oxime-functionalized surfactants: hydrolytic catalysts toward dephosphorylation of di- and triphosphate esters.
PubMed:The analytical application and spectral investigation of DNA-CPB-emodin and sensitive determination of DNA by resonance Rayleigh light scattering technique.
PubMed:Processing of surfactant templated nano-structured silica films using compressed carbon dioxide as interpreted from in situ fluorescence spectroscopy.
PubMed:Surfactant media for constant-current coulometry. Application for the determination of antioxidants in pharmaceuticals.
PubMed:Supercritical carbon dioxide swelling of fluorinated and hydrocarbon surfactant templates in mesoporous silica thin films.
PubMed:Adsorption of tannic acid from aqueous solution onto surfactant-modified zeolite.
PubMed:Silica-modified magnetic nanoparticles functionalized with cetylpyridinium bromide for the preconcentration of metals after complexation with 8-hydroxyquinoline.
PubMed:Molecular ordering of mixed surfactants in mesoporous silicas: a solid-state NMR study.
PubMed:Removal of nitrate from aqueous solution using cetylpyridinium bromide (CPB) modified zeolite as adsorbent.
PubMed:Removal of humic acid from aqueous solution by cetylpyridinium bromide modified zeolite.
PubMed:Antimicrobial organophilic montmorillonite nanoparticles: screening and detection assay.
PubMed:Mixed micellization of antidepressant drug amitriptyline hydrochloride with cationic surfactants.
PubMed:Adaptation of Vibrio vulnificus and an rpoS mutant to bile salts.
PubMed:Quantitative in situ attenuated total internal reflection Fourier transform infrared study of the isotherms of poly(sodium 4-styrene sulfonate) adsorption to a TiO2 surface over a range of cetylpyridinium bromide monohydrate concentration.
PubMed:Correlation between surface free energy of quartz and its wettability by aqueous solutions of nonionic, anionic and cationic surfactants.
PubMed:Sequential injection fluorimetric determination of Sn in juices of canned fruits.
PubMed:Cationic-anionic vesicle templating from fluorocarbon/fluorocarbon and hydrocarbon/fluorocarbon surfactants.
PubMed:Structure of mesh phases in cationic surfactant systems with strongly bound counterions: influence of the surfactant headgroup and the counterion.
PubMed:Simultaneous spectrophotometric determination of binary mixtures of surfactants using continuous wavelet transformation.
PubMed:A study on the determination of chromium as chromate at a carbon paste electrode modified with surfactants.
PubMed:Preconcentration of lanthanum, europium and ytterbium with tribromoarsenazo-cetylpyridinium bromide supported on microcrystalline naphthalene and their determinations by inductively coupled plasma atomic emission spectrometry.
PubMed:Spectrophotometric and complexometric methods for the determination of thorium and fluoride using bromocresol orange reagent.
PubMed:Simultaneous spectrophotometric determination of manganese, zinc and cobalt by kernel partial least-squares method.
PubMed:Studies of mixed micelle formation between cationic gemini and cationic conventional surfactants.
PubMed:Adsorption of methylene blue and orange II onto unmodified and surfactant-modified zeolite.
PubMed:Micellar shape transition under dilute salt-free conditions: promotion and self-fluorescence monitoring of stimuli-responsive viscoelasticity by 1- and 2-naphthols.
PubMed:Characterization of surfactant/hydrotalcite-like clay/glassy carbon modified electrodes: oxidation of phenol.
PubMed:Macroscopic, mesostructured cationic surfactant/neutral polymer films: structure and cross-linking.
PubMed:Enhanced degradation of carbon tetrachloride by surfactant-modified zero-valent iron.
PubMed:Resonance Rayleigh scattering method for the determination of cationic surfactants with chromium(VI)-iodide system.
PubMed:The surfactant sensitized analytical reaction of cerium(IV) with some triphenylformazan derivatives.
PubMed:Purification of radiolabeled oligonucleotides by precipitation with cetylpyridinium bromide.
PubMed:Prediction of charge-induced molecular alignment: residual dipolar couplings at pH 3 and alignment in surfactant liquid crystalline phases.
PubMed:Counterion-induced transformations of cationic surfactant micelles studied by using the displacing effect of solvatochromic pyridinium N-phenolate betaine dyes.
PubMed:The wettability of polytetrafluoroethylene and polymethyl methacrylate by aqueous solution of two cationic surfactants mixture.
PubMed:Microcalorimetric and conductivity studies with micelles prepared from multi-headed pyridinium surfactants.
PubMed:Synthesis and antibacterial properties of novel hydrolyzable cationic amphiphiles. Incorporation of multiple head groups leads to impressive antibacterial activity.
PubMed:Unfolding and refolding of bovine serum albumin induced by cetylpyridinium bromide.
PubMed:Resonance Rayleigh scattering study of interaction of heparin with some cationic surfactants and their analytical application.
PubMed:[Color reaction of cationic surfactants on bromphenol red and its analytical applications].
PubMed:[The simultaneous determination of iron(III) and aluminium(III) in quartz sand by first derivative spectrophotometry].
PubMed:Adsorption of phenol and m-chlorophenol on organobentonites and repeated thermal regeneration.
PubMed:Molecular alignment of denatured states of staphylococcal nuclease with strained polyacrylamide gels and surfactant liquid crystalline phases.
PubMed:Morphology of three lyotropic liquid crystalline biological NMR media studied by translational diffusion anisotropy.
PubMed:Simple and sensitive spectrophotometric determination of ziram, zineb and ferbam in commercial samples and foodstuffs using phenylfluorone.
PubMed:Characterization of surfactant liquid crystal phases suitable for molecular alignment and measurement of dipolar couplings.
PubMed:Distribution of (76)Br-labeled antisense oligonucleotides of different length determined ex vivo in rats.
PubMed:SiO(x) Monolayer Overcoating Effect on the TiO(2) Photocatalytic Oxidation of Cetylpyridinium Bromide.
PubMed:The Micelle-Induced Interaction between Ninhydrin and Tryptophan.
PubMed:Effect of Cationic Micelles on the Kinetics of Interaction of Ninhydrin with l-Leucine and l-Phenylalanine.
PubMed:Adsorptive Deformation of Organo-Substituted Laminar Silicates.
PubMed:Stabilization of the glucan-binding lectin of Streptococcus sobrinus by specific ligand.
PubMed:Influence of tetracyclines or cetylpyridinium bromide on activity of fluoroquinolones in Euglena gracilis.
PubMed:Effects of cetylpyridinium bromide micelles on the spectrofluorimetric characteristics of polycyclic aromatic hydrocarbons.
PubMed:DNA affinity to biological membranes is enhanced due to complexation with hydrophobized polycation.
PubMed:A comparative study and behaviour of a series of cationic surfactants towards the degree of the basic hydrolysis of p-nitrophenyl acetate.
PubMed:Spectrophotometric determination of rare earth elements by flow injection analysis based on their reaction with xylenol orange and cetylpyridinium bromide.
PubMed:Spectrophotometric determination of chromium(III, VI) by use of chromium(III, VI)-Chrome AzurolS-cetylpyridinium bromide-hydroxylamine hydrochloride-zinc(II) system.
PubMed:1-(4-nitrophenyl)-3-(2-quinolyl) triazene as an extremely sensitive reagent for spectrophotometric determination of mercury.
PubMed:High diversity in DNA of soil bacteria.
PubMed:Determination of the sum of rare-earth elements by flow-injection analysis with Arsenazo III, 4-(2-pyridylazo)resorcinol, Chrome Azurol S and 5-bromo-2-(2-pyridylazo)-5-diethylaminophenol spectrophotometric reagents.
PubMed:Analytical application of the complexation of Nb(V) with bromopyrogallol red in micellar media.
PubMed:The surfactant-sensitized analytical reaction of niobium with 8-hydroxyquinoline-5-sulphonic acid.
PubMed:Concentrated, digestible DNA after hydroxylapatite chromatography with cetylpyridinium bromide precipitation.
PubMed:The cetylpyridinium bromide decontamination of sputum and its influence on the niacin test.
PubMed:[Modification of the immune response by using an antigen bound to synthetic polyelectrolytes].
PubMed:Investigations concerning the action of serveral chemical and biological agents on HBsAg.
PubMed:Spectrophotometric determination of traces of lead with bromopyrogallol red and cetyltrimethylammonium or cetylpyridinium bromide.
PubMed:Interaction of alpha-elastin with ionic detergents.
PubMed:[Complex formation of copolymers of 4-vinylpyridine and 4-vinyl-cetylpyridinium bromide with serum albumin].
PubMed:The use of a basic dye (azure A or toluidine blue) plus a cationic surfactant for selective staining of RNA: a technical and mechanistic study.
PubMed:[Results of a study on the comparative value of sodium laurylsulfate and of cetylpyridinium bromide for isolation of mycobacteria from animal and human samples].
PubMed:Isolation of 2-amino-1-naphthyl hydrogen sulphate with cetylpyridinium bromide from metabolic and chemical oxidations of 2-naphthylamine.
PubMed:[On further developments of the homogenization with cetyl-pyridinium bromide in the bacteriological diagnosis of tuberculosis].
PubMed:Reactions of metallochromic indicators on micelles-III Spectrophotometric determination of minute amounts of lanthanum with xylenol orange.
PubMed:The composition and physicochemical properties of hyaluronic acids prepared from ox synovial fluid and from a case of mesothelioma.
PubMed:Residual bactericidal activity of cetyl pyridinium bromide (Fixanol C) against Staphylococcus aureus.
PubMed:[On the technical use of cetyl-pyridinium bromide for homogenization in the bacteriological diagnosis of tuberculosis].
PubMed:[Cetyl pyridinium bromide in resistant cases of fungus diseases of the skin].
PubMed:Effect of cetyl pyridinium bromide on the water absorption and swelling of soil.
PubMed:The treatment of hospital blankets with oil emulsions and the bactericidal action of fixanol C (cetyl pyridinium bromide).
 
Notes:
None found
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