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 382 Amphoteric Normal Phase Montelukast (racemic) CHIRALPAK® IA ( 4.6 x 250 mm 5 µm ) n-hexane / ethanol / 1,4-dioxane / trifluoroacetic acid / diethylamine = 65 / 25 / 10 / 0.3 / 0.05