Term Name:	(4R)-hydroxysphing-(8Z)-enine(1+)
Synonyms:	(2S,3S,4R,8Z)-1,3,4-trihydroxyoctadec-8-en-2-aminium, (4R)-hydroxysphing-(8Z)-enine
Definition:	A cationic sphingoid that is the conjugate acid of (4R)-hydroxysphing-(8Z)-enine, obtained by protonation of the primary amino function; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:157607]  ( EBI )