VC1052 is a dialkoxypropylammonium-based material and is the core cationic lipid component of the cationic lipid adjuvant Vaxfectin. Vaxfectin consists of VC1052 and lipid DPyPE (HY-112766) in a 1:1 molar ratio. Vaxfectin can be used as a vaccine adjuvant for the preparation of plasmid DNA and protein vaccines[1].