Sphinganine-1-phosphate (d17:0) is a sphingolipid analog of sphinganine-1-phosphate (d18:0) (Item No. 22500) and sphingosine-1-phosphate (d18:1) (Item No. 62570) that has a 17-carbon base. Sphinganine-1-phosphate (d17:0) levels are lower in surgical and