SMPC; PC(18:0/14:0), also known as 1-Stearoyl-2-myristoyl-sn-glycero-3-Phosphocholine, is an asymmetrical phosphocholine containing a stearic acid (18:0) at the sn-1 position and a myristic acid (14:0) at the sn-2 position. The phospholipid is a self assemble reagent which forms lipid bilayer in an aqueous solution and used to prepare liposome for delivering therapeutics, such as mRNA vaccine or anti cancer drug. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.