Molecular Weight - Formula - Match Compounds Sub-Structure Exact Match Open here and redraw the structure. Search Search Results Total 2305 Results 4 Per page 10 20 30 40 50 60 70 80 90 100 ID 247 Neutral Normal Phase Ramelteon (racemic) CHIRALPAK® IA-3 ( 4.6 x 150 mm 3 µm ) n-hexane / 2-propanol / diethylamine = 85 / 15 / 0.1 ID 1531 Neutral Normal Phase Ramelteon (racemic) CHIRALPAK® ID ( 4.6 x 250 mm 5 µm ) n-hexane / 2-propanol / diethylamine = 80 / 20 / 0.1 ID 1600 Neutral Reverse Phase Ramelteon (racemic) CHIRALPAK® AD-3R ( 4.6 x 150 mm 3 µm ) 100mM ammonium bicarbonate aq. / methanol = 5 / 95 ID 1738 Neutral Reverse Phase Ramelteon (racemic) CHIRALPAK® IG ( 4.6 x 150 mm 5 µm ) 5mM ammonium bicarbonate aq. / acetonitrile = 50 / 50