Phosphorylcholine (chloride) (Standard) is the analytical standard of Phosphorylcholine (chloride). This product is intended for research and analytical applications. Phosphorylcholine chloride (Phosphocholine chloride) is the main phospholipid component in eukaryotic biofilms. Phosphorylcholine chloride exists in commensal or pathogenic bacteria associated with eukaryotes in prokaryotes. Phosphorylcholine chloride exhibits a surprising range of immunomodulatory properties[1].