(4E,14Z)-3-((tert-Butyldimethylsilyl)oxy)-2-pivalamido-Sphingadienine-C18-1-phosphate Bis(2-cyanoethyl) Ether is the phosphate analogue of (4E, 14Z)-Sphingadienine-C18 (S680630), a sphingoid base of sea cucumber cerebroside that may have cytotoxicity activity against human colon cancer cells.