200200 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 200200 > 3 > ChemIDplus > 977057912 > 977057912 > Ethylene oxide-propylene oxide copolymer, MW 9760-13200 Ethylene oxide/propylene oxide copolymer (avg MW 9,760-13,200) Poloxamer-407 alpha-Hydro-omega-hydroxypoly(oxyethylene)/poly(oxypropylene)(55-61 moles)/poly(oxyethylene) block copolymer, avg MW 9760- > 977057912 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=977057912 $$$$