Term Name:	C20 sphingosine(1+)
Synonyms:	(2S,3R,4E)-1,3-dihydroxyeicos-4-en-2-aminium, (2S,3R,4E)-1,3-dihydroxyicos-4-en-2-aminium, eicosasphing-4-enine, eicosasphingosine(1+), icosasphing-4-enine(1+), icosasphingosine(1+)
Definition:	A cationic sphingoid that is the conjugate acid of C20 sphingosine, obtained by protonation of the primary amino function; major species at pH 7.3.
Ontology:	ChEBI [CHEBI:71983]  ( EBI )