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Didecyldimethylammonium bromide (CAS 2390-68-3)

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Alternate Names:
DDAB
Application:
Didecyldimethylammonium bromide is a lipophillic phase-transfer catalyst
CAS Number:
2390-68-3
Purity:
≥98%
Molecular Weight:
406.53
Molecular Formula:
C22H48BrN
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Didecyldimethylammonium bromide (DDAB) is a quaternary ammonium compound that is recognized for its surface-active properties, making it a subject of interest in the field of material science and surface chemistry research. This compound is often utilized as a model to study the mechanisms of antimicrobial action and biocidal efficacy due to its ability to disrupt microbial cell membranes. In the realm of nanotechnology, Didecyldimethylammonium bromide is used as a template or stabilizing agent in the synthesis of nanoparticles, where its cationic nature helps control the growth and morphology of nanostructures. Furthermore, its amphiphilic character is utilized in the creation of vesicles or micelles, which are useful in understanding the dynamics of molecular self-assembly and for potential applications in targeted chemical delivery systems. Didecyldimethylammonium bromide serves as a standard in the investigation of phase behavior in lipid bilayers, contributing to insights into membrane fluidity and permeability.


Didecyldimethylammonium bromide (CAS 2390-68-3) References

  1. Adaptation of Pseudomonas aeruginosa ATCC 15442 to didecyldimethylammonium bromide induces changes in membrane fatty acid composition and in resistance of cells.  |  Méchin, L., et al. 1999. J Appl Microbiol. 86: 859-66. PMID: 10347880
  2. Increasing Fe0-mediated HMX destruction in highly contaminated soil with didecyldimethylammonium bromide surfactant.  |  Park, J., et al. 2005. Environ Sci Technol. 39: 9683-8. PMID: 16475352
  3. Determination of alternative and conventional chelating agents as copper(II) complexes by capillary zone electrophoresis--the first use of didecyldimethylammonium bromide as a flow reversal reagent.  |  Laamanen, PL. and Matilainen, R. 2007. Anal Chim Acta. 584: 136-44. PMID: 17386596
  4. Double inversion of emulsions by using nanoparticles and a di-chain surfactant.  |  Binks, BP. and Rodrigues, JA. 2007. Angew Chem Int Ed Engl. 46: 5389-92. PMID: 17546717
  5. Lactoferrin-modified procationic liposomes as a novel drug carrier for brain delivery.  |  Chen, H., et al. 2010. Eur J Pharm Sci. 40: 94-102. PMID: 20298779
  6. Multilocus sequence typing and antimicrobial resistance in Enterococcus faecium isolates from fresh produce.  |  Burgos, MJ., et al. 2014. Antonie Van Leeuwenhoek. 105: 413-21. PMID: 24248750
  7. Systematical characterization of phase behaviors and membrane properties of fatty acid/didecyldimethylammonium bromide vesicles.  |  Suga, K., et al. 2014. Langmuir. 30: 12721-8. PMID: 25295838
  8. Surfactant-enhanced cellulose nanocrystal Pickering emulsions.  |  Hu, Z., et al. 2015. J Colloid Interface Sci. 439: 139-48. PMID: 25463186
  9. Divergent hypersensitivity responses following topical application of the quaternary ammonium compound, didecyldimethylammonium bromide.  |  Shane, HL., et al. 2017. J Immunotoxicol. 14: 204-214. PMID: 29124973
  10. Effects of glutaraldehyde-didecyldimethylammonium bromide combined disinfectant on the cell surface of Staphylococcus aureus.  |  Lin, W., et al. 2018. J Appl Microbiol. 124: 1060-1070. PMID: 29345850
  11. The cellular and molecular mechanism of glutaraldehyde-didecyldimethylammonium bromide as a disinfectant against Candida albicans.  |  Lin, W., et al. 2019. J Appl Microbiol. 126: 102-112. PMID: 30365207
  12. Didecyldimethylammonium bromide: Application to control biofilms of Staphylococcus aureus and Pseudomonas aeruginosa alone and in combination with slightly acidic electrolyzed water.  |  Li, Y., et al. 2022. Food Res Int. 157: 111236. PMID: 35761549
  13. Acute stress of the typical disinfectant glutaraldehyde-didecyldimethylammonium bromide (GD) on sludge microecology in livestock wastewater treatment plants: Effect and its mechanisms.  |  Li, Y., et al. 2022. Water Res. 227: 119342. PMID: 36399842

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Didecyldimethylammonium bromide, 1 g

sc-234620
1 g
$80.00

Didecyldimethylammonium bromide, 5 g

sc-234620A
5 g
$152.00

Didecyldimethylammonium bromide, 25 g

sc-234620B
25 g
$398.00