DSPE-PEG(2000)-square Price Not Available inquiry DSPE-PEG(2000)-square Supplier Page Catalog Number ACM2315262145 Alternative Name(s) 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-N-[square(polyethylene glycol)-2000] (sodium salt); 1,2-Distearoyl-sn-glycero-3-phosphoethanolamine-N-[carbonyl-amino(polyethylene glycol)-2000-N'-[4-(3-ethoxycyclobutane-1,2-dione)]] (sodium salt) Molecular Formula C138H266N2NaO57P CAS# 2315262-14-5 Size inquiry Supplier Page https://lipids.alfa-chemistry.com/product/dspe-peg-2000-square-cas-2315262-14-5-367531.html