Sphingosine-1-Phosphate (d18:1)
D-erythro-sphingosine-1-phosphate
Sphingosine-1-phosphate (S1P), a zwitterionic sphingolipid, is an important cellular metabolite and signalling lipid in animal cells. It has also been found in insects, yeasts and plants. You can find additional information on S1P at the following link:
LIPID MAPS Lipidomics Gateway