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Dimethyldioctadecylammonium bromide

CAS No. CAS No.: 3700-67-2
Cat No. Cat No.: BPG-3012
Purity Purity: ≥98%
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Dimethyldioctadecylammonium Bromide is a cationic amphipathic lipid. DDA liposomes containing an Ag85B-ESAT-6 antigen induce antigen deposition at an intramuscular or subcutaneous injection site in mice, increasing immune cell exposure to the antigen.

Category Adjuvants
Molecular Formula C38H80BrN
Molecular Weight 630.95
Appearance White powder
Storage Room Temperature (Recommended in a cool and dark place, <15°C).
Dimethyldioctadecylammonium bromide

Structure of 3700-67-2

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  • Specification
  • References
Synonyms DDAB; N,N-dimethyl-N-octadecyloctadecan-1-aminium bromide; 1-Octadecanaminium, N,N-dimethyl-N-octadecyl-, bromide; Dimethyldistearylammonium bromide; Distearyldimethylammonium bromide; Dimethyldioctadecylazanium bromide; Dioctadecyldimethylammonium bromide; di-n-Octadecyldimethylammonium bromide; N,N-Distearyl-N,N-dimethylammonium bromide; 18:0 DDAB; DODAB
IUPACName dimethyl(dioctadecyl)azanium;bromide
CanonicalSMILES CCCCCCCCCCCCCCCCCC[N+](C)(C)CCCCCCCCCCCCCCCCCC.[Br-]
InChI InChI=1S/C38H80N.BrH/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 PSLWZOIUBRXAQW-UHFFFAOYSA-M
BoilingPoint 159-160 °C at 760 mmHg
MeltingPoint 151-157 °C
Purity ≥98%
Density 1.05 g/cm3
Solubility Soluble in Acetone, Acetonitrile, Ethanol, Methanol, Water
ExactMass 629.547
Hygroscopic No
LightSensitive No
PercentComposition C 72.34%, H 12.78%, Br 12.66%, N 2.22%
Pictogram Irritant
Signal Warning
PrecautionaryStatementCodes P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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