SMILES: CCCCCCCCCCCCC/C=C/[C@@H]([C@@H](CO)[NH3+])O
Description: The molecule is a cationic sphingoid resulting from the protonation of the amino group of L-erythro-sphingosine; major species at pH 7.3. It is a conjugate acid of a L-erythro-sphingosine. It is an enantiomer of a sphingosine(1+).