The chemical palmitoyl L-carnitine has a known molecular formula of C23-H45-N-O4. Synonyms may include: L-Carnitine palmitoyl ester, Hexadecanoyl-L-carnitine, Palmitoyl-L-(-)-carnitin [German], Palmitoyl-L-carnitine, Palmityl-L-carnitine, Palmitoyl-L-(-)-carnitin, UNII-1G38O5K038 (ChemID).