Hydroxypropyl Methyl Cellulose: 1.HPMC 2.Purity:98% 3.Appearance:white powder ... ,4S,5R,6S)-3,4,5-trimethoxy-2-(methoxymethyl)-6-[(2R,3R,4S,5R,6R)- ... 4,5-tris(2-hydroxypropoxy)-6-[(2R,3R,4S,5R,6R)-4,5,6-tris(2-hydroxypropoxy)-2-(2-hydroxypropoxymethyl)tetrahydropyran- ... 3-yl]oxy-tetrahydropyran-2-yl]methoxy]propan-2-ol;Main Applications ...