DOPC, also known as 18:1 (Δ9-Cis) PC, is a phospholipid containing the unsaturated long-chain (18:1) oleic acid inserted at the sn-1 and sn-2 positions. It is commonly used alone, or with other components, in the generation of micelles, liposomes, and other types of artificial membranes. Reagent grade, for research use only.