Molecular Weight - Formula - Match Compounds Sub-Structure Exact Match Open here and redraw the structure. Search Search Results Total 2305 Results 1 Per page 10 20 30 40 50 60 70 80 90 100 ID 864 Basic Reverse Phase 7-(2-Hydroxypropyl) theophylline CHIRALPAK® CBH ( 4 x 100 mm 5 µm ) 10mM NH4OAc aq. pH5.8 / 2-propanol = 98 / 2