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 1499 Basic Normal Phase Celecoxib CHIRALPAK® IA-3 ( 4.6 x 150 mm 3 µm ) n-hexane / 2-propanol / diethylamine = 92 / 8 / 0.1