MedKoo Cat#: 112166 | Name: Dodecyltrimethylammonium Br
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

Dodecyltrimethylammonium is a cationic surfactant.

Chemical Structure

Dodecyltrimethylammonium Br
Dodecyltrimethylammonium Br
CAS#1119-94-4

Theoretical Analysis

MedKoo Cat#: 112166

Name: Dodecyltrimethylammonium Br

CAS#: 1119-94-4

Chemical Formula: C15H34BrN

Exact Mass: 0.0000

Molecular Weight: 308.35

Elemental Analysis: C, 58.43; H, 11.11; Br, 25.91; N, 4.54

Price and Availability

Size Price Availability Quantity
5g USD 250.00 2 Weeks
25g USD 450.00 2 Weeks
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Related CAS #
No Data
Synonym
Dodecyltrimethylammonium Br; DTAB; C12TAB; Dodecyltrimethylammonium Bromide
IUPAC/Chemical Name
N,N,N-trimethyldodecan-1-aminium bromide
InChi Key
XJWSAJYUBXQQDR-UHFFFAOYSA-M
InChi Code
InChI=1S/C15H34N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1
SMILES Code
C[N+](CCCCCCCCCCCC)(C)C.[Br-]
Appearance
Solid powder
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 308.35 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Silva EF, Andrade UMS, de Oliveira KM, Teixeira AVNC, Rocha MS. Dodecyltrimethylammonium bromide surfactant effects on DNA: Unraveling the competition between electrostatic and hydrophobic interactions. Phys Rev E. 2020 Sep;102(3-1):032401. doi: 10.1103/PhysRevE.102.032401. PMID: 33076016. 2: Sachin KM, Karpe SA, Singh M, Bhattarai A. Self-assembly of sodium dodecylsulfate and dodecyltrimethylammonium bromide mixed surfactants with dyes in aqueous mixtures. R Soc Open Sci. 2019 Mar 27;6(3):181979. doi: 10.1098/rsos.181979. PMID: 31032045; PMCID: PMC6458362. 3: Ke D, Wang X, Yang Q, Niu Y, Chai S, Chen Z, An X, Shen W. Spectrometric study on the interaction of dodecyltrimethylammonium bromide with curcumin. Langmuir. 2011 Dec 6;27(23):14112-7. doi: 10.1021/la203592j. Epub 2011 Nov 2. PMID: 22004075. 4: Schabes BK, Hopkins EJ, Richmond GL. Molecular Interactions Leading to the Coadsorption of Surfactant Dodecyltrimethylammonium Bromide and Poly(styrenesulfonate) at the Oil/Water Interface. Langmuir. 2019 Jun 4;35(22):7268-7276. doi: 10.1021/acs.langmuir.9b00873. Epub 2019 May 22. PMID: 31083894. 5: Sachin KM, Karpe SA, Singh M, Bhattarai A. Study on surface properties of sodiumdodecyl sulfate and dodecyltrimethylammonium bromide mixed surfactants and their interaction with dyes. Heliyon. 2019 Apr 30;5(4):e01510. doi: 10.1016/j.heliyon.2019.e01510. PMID: 31194183; PMCID: PMC6554738. 6: McLoughlin DM, O'Brien J, McManus JJ, Gorelov AV, Dawson KA. A simple and effective separation and purification procedure for DNA fragments using dodecyltrimethylammonium bromide. Bioseparation. 2000;9(5):307-13. doi: 10.1023/a:1011182806783. PMID: 11394570. 7: Király Z, Findenegg GH, Mastalir A. Adsorption of dodecyltrimethylammonium bromide and sodium bromide on gold studied by liquid chromatography and flow adsorption microcalorimetry. Langmuir. 2006 Mar 28;22(7):3207-13. doi: 10.1021/la053184+. PMID: 16548579. 8: Peyre V, Bouguerra S, Testard F. Micellization of dodecyltrimethylammonium bromide in water-dimethylsulfoxide mixtures: a multi-length scale approach in a model system. J Colloid Interface Sci. 2013 Jan 1;389(1):164-74. doi: 10.1016/j.jcis.2012.08.014. Epub 2012 Aug 21. PMID: 23039925. 9: Bartnik FG, Wingen F. Percutaneous absorption of dodecyltrimethylammonium bromide, a cationic surfactant, in the rat. Food Cosmet Toxicol. 1979 Dec;17(6):633-7. doi: 10.1016/0015-6264(79)90124-x. PMID: 546698. 10: Zhang C, Su FY, Zhang JF, Yan ST, Xing XH. Luciferase and fluorescent protein as dual reporters analyzing the effect of n-dodecyltrimethylammonium bromide on the physiology of Pseudomonas putida. Appl Microbiol Biotechnol. 2012 Jan;93(1):393-400. doi: 10.1007/s00253-011-3663-y. Epub 2011 Nov 11. PMID: 22075632. 11: Villetti MA, Bica CI, Garcia IT, Pereira FV, Ziembowicz FI, Kloster CL, Giacomelli C. Physicochemical properties of methylcellulose and dodecyltrimethylammonium bromide in aqueous medium. J Phys Chem B. 2011 May 19;115(19):5868-76. doi: 10.1021/jp110247r. Epub 2011 Apr 25. PMID: 21517042. 12: Carey E, Stubenrauch C. Properties of aqueous foams stabilized by dodecyltrimethylammonium bromide. J Colloid Interface Sci. 2009 May 15;333(2):619-27. doi: 10.1016/j.jcis.2009.02.038. Epub 2009 Feb 21. PMID: 19268300. 13: Mohamed GG, Ali TA, El-Shahat MF, Migahed MA, Al-Sabagh AM. Novel screen- printed electrode for the determination of dodecyltrimethylammonium bromide in water samples. Drug Test Anal. 2012 Dec;4(12):1009-13. doi: 10.1002/dta.366. Epub 2011 Oct 13. PMID: 21998089. 14: Nobre TM, Wong K, Zaniquelli ME. Equilibrium and dynamic aspects of dodecyltrimethylammonium bromide adsorption at the air/water interface in the presence of lambda-carrageenan. J Colloid Interface Sci. 2007 Jan 1;305(1):142-9. doi: 10.1016/j.jcis.2006.09.044. Epub 2006 Sep 22. PMID: 17034806. 15: Abuin E, Lissi E, Duarte R. Kinetics of N-glutaryl-L-phenylalanine p-nitroanilide hydrolysis catalyzed by alpha-chymotrypsin in aqueous solutions of dodecyltrimethylammonium bromide. J Colloid Interface Sci. 2005 Mar 15;283(2):539-43. doi: 10.1016/j.jcis.2004.08.177. PMID: 15721931. 16: del Burgo P, Junquera E, Aicart E. Mixed micellization of a nonionic- cationic surfactant system constituted by n-octyl-beta-D- glucopyranoside/dodecyltrimethylammonium bromide/H2O. An electrochemical, thermodynamic, and spectroscopic study. Langmuir. 2004 Mar 2;20(5):1587-96. doi: 10.1021/la035770d. PMID: 15801417. 17: Petrov AI, Khalil DN, Kazaryan RL, Savintsev IV, Sukhorukov BI. Structural and thermodynamic features of complexes formed by DNA and synthetic polynucleotides with dodecylamine and dodecyltrimethylammonium bromide. Bioelectrochemistry. 2002 Nov;58(1):75-85. doi: 10.1016/s1567-5394(02)00130-5. PMID: 12401573. 18: Mohammad A, Bhawani SA. Silica thin-layer chromatographic studies of surfactants with mixed aqueous-organic eluents containing thiourea: simultaneous separation of co-existing cetyltrimethylammonium bromide, dodecyltrimethylammonium bromide, and polyoxyethylene (20) sorbitan monolaurate. J Chromatogr Sci. 2008 Apr;46(4):298-303. doi: 10.1093/chromsci/46.4.298. PMID: 18402719. 19: Lebedeva N, Zana R, Bales BL. A reinterpretation of the hydration of micelles of dodecyltrimethylammonium bromide and chloride in aqueous solution. J Phys Chem B. 2006 May 25;110(20):9800-1. doi: 10.1021/jp060516q. PMID: 16706431. 20: Ábrahám Á, Kardos A, Mezei A, Campbell RA, Varga I. Effects of ionic strength on the surface tension and nonequilibrium interfacial characteristics of poly(sodium styrenesulfonate)/dodecyltrimethylammonium bromide mixtures. Langmuir. 2014 May 6;30(17):4970-9. doi: 10.1021/la500637v. Epub 2014 Apr 23. PMID: 24712308.