Molecular Weight - Formula - Match Compounds Sub-Structure Exact Match Open here and redraw the structure. Search Search Results Total 2305 Results 2 Per page 10 20 30 40 50 60 70 80 90 100 ID 19 Amphoteric Polar Phase 5-Hydroxy-DL-tryptophan CHIRALPAK® ZWIX(+) ( 3 x 150 mm 3 µm ) 50mM formic acid + 25mM diethylamine in methanol / water = 80 / 20 ID 20 Amphoteric Polar Phase 5-Methoxy-DL-tryptophan CHIRALPAK® ZWIX(+) ( 3 x 150 mm 3 µm ) 50mM formic acid + 25mM diethylamine in methanol / water = 80 / 20