... :white powder 4.Package:25kg/ bag. Hydroxypropyl Methyl Cellulose : Product Name:Hydroxy Propyl Methyl Cellulose(HPMC)CAS NO.:9004-65 ... S24/25Synonyms:HPMC;(2R,3R,4S,5R,6S)-3,4,5-trimethoxy-2-(methoxymethyl)-6-[(2R,3R,4S, ... 5R,6R)-4,5,6-trimethoxy-2-(methoxymethyl)tetrahydropyran-3-yl] ... -tetrahydropyran; 1-[[(2R,3R,4S,5R,6S)-3,4,5-tris(2-hydroxypropoxy)-6-[(2R,3R,4S,5R ...