The molecule is a palmitoyl-L-cysteine in which the palmitoyl group is attached to the sulfur via a thioester linkage. It is a palmitoyl-L-cysteine, a S-palmitoyl amino acid and a S-(long-chain fatty acyl)-L-cysteine.
(2R)-2-amino-3-hexadecanoylsulfanylpropanoic acid