1,2-Dimyristoyl-d27-sn-glycero-3-PC is intended for use as an internal standard for the quantification of 1,2-dimyristoyl-sn-glycero-3-PC (Item No. 15097) by GC- or LC-MS. 1,2-Dimyristoyl-sn-glycero-3-PC is a phospholipid that contains myristic acid (It