1-1(Z)-Hexadecenyl-2-palmitoyl-d9-sn-glycero-3-PC is intended for use as an internal standard for the quantification of 1-1(Z)-hexadecenyl-2-palmitoyl-sn-glycero-3-PC (Item No. 28348) by GC- or LC-MS. 1-1(Z)-Hexadecenyl-2-palmitoyl-sn-glycero-3-PC is a plasmalogen that has been found in various rat tissues, including the liver, heart, kidney, gluteus muscle, soleus muscle, and visceral and subcutaneous adipose tissue.1 It has been used in the synthesis of lipid bilayers to quantify the effects of amphiphilic compounds, such as lysophosphatidylcholine (1-palmitoyl-2-hydroxy-sn-glycero-3-PC; Item No. 10172) and lysoplasmenylcholine, on membrane dynamics.2WARNING This product is not for human or veterinary use.