Product Name: 1,2-Dipalmitoyl-sn-glycero-3-phosphoglycerol (sodium salt) Cat.#: R-0065 CAS No : 200880-41-7 Appearance: White Powder Molecular Weight:744.95 Purity:99% Storage:-20℃ Stability:24 months - See more at: http://www.resenbio.com/products-detail.php?ProId=42#sthash.JImsIAWF.dpuf