Dioctadecyl dimethyl ammonium chloride

For research use only. Not for therapeutic Use.

  • CAT Number: M067401
  • CAS Number: 107-64-2
  • Molecular Formula: C38H80NCl
  • Molecular Weight: 586.52
  • Purity: ≥95%
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Dioctadecyl dimethyl ammonium chloride (Cat No.: M067401) is a cationic surfactant composed of a quaternary ammonium head and two long-chain octadecyl (C18) hydrophobic tails. This waxy solid is widely used in liposome and nanoparticle formulation, gene delivery systems, and membrane research due to its amphiphilic nature and strong electrostatic interactions. DODAC forms stable bilayers and enhances cellular uptake of nucleic acids. It is also employed in antimicrobial coatings, emulsifiers, and phase transfer catalysts within pharmaceutical, cosmetic, and material science applications.


CAS Number 107-64-2
Molecular Formula C38H80NCl
Purity ≥95%
Storage Store at RT
IUPAC Name dimethyl(dioctadecyl)azanium;chloride
InChI InChI=1S/C38H80N.ClH/c1-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39(3,4)38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-2;/h5-38H2,1-4H3;1H/q+1;/p-1
InChIKey REZZEXDLIUJMMS-UHFFFAOYSA-M
SMILES CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Cl-]
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