7-[(2-Hydroxyethyl)[8-(nonyloxy)-8-oxooctyl]amino]heptyl 2-octyldecanoate, analog of ALC-0315, is a ionizable, physiological pH cationic synthetic lipid that is used with other lipids to form lipid nanoparticles(LNP) for drug delivery. The pKa is 6.2. Reagent grade, for research use only.