Molecular Weight - Formula - Match Compounds Sub-Structure Exact Match Open here and redraw the structure. Search Search Conditions Column Trade Name CHIRALPAK® ZWIX(-)( 4 x 250 mm 3 µm ) Search Results Total 2305 Results 1 Per page 10 20 30 40 50 60 70 80 90 100 ID 1707 Unknown Polar Phase Ephedrine CHIRALPAK® ZWIX(-) ( 4 x 250 mm 3 µm ) methanol / acetonitrile / water / 2-amino-1-butanol = 490 / 490 / 20 / 2.4