| abstract |
An object of the present invention is to provide a technique capable of introducing an active ingredient, particularly a nucleic acid, into a cell with excellent efficiency, and a cationic lipid or the like used therein.nn n n The solution of the present invention is a compound represented by the following formula (I) or a salt thereof. Wherein n represents an integer of 2 to 5, and R represents a linear C 1-5 alkyl group, a linear C 7-11 alkenyl group or a linear C 11 dienyl group, and the wave lines each independently represent a cis or Inverse bond. |