The molecule is an N-acylsphingosine in which the ceramide N-acyl group is specified as octacosanoyl. It is a N-acylsphingosine and a N-(ultra-long-chain-acyl)-sphingoid base. It derives from an octacosanoic acid.
N-[(E,2S,3R)-1,3-dihydroxyoctadec-4-en-2-yl]octacosanamide