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 1604 Unknown Normal Phase Dexmethylphenidate CHIRALPAK® ID ( 4.6 x 250 mm 5 µm ) n-hexane / ethanol / trifluoroacetic acid / diethylamine = 95 / 5 / 0.3 / 0.1 ID 1336 Basic Normal Phase Methylphenidate CHIRALPAK® IE ( 4.6 x 250 mm 5 µm ) n-hexane / 2-propanol / diethylamine = 95 / 5 / 0.1 ID 1371 Basic Normal Phase Methylphenidate CHIRALPAK® IE ( 4.6 x 250 mm 5 µm ) n-hexane / 2-propanol / diethylamine = 95 / 5 / 0.1 ID 1534 Amphoteric Normal Phase Ritalinic acid CHIRALPAK® ID ( 4.6 x 250 mm 5 µm ) n-hexane / ethanol / trifluoroacetic acid / diethylamine = 95 / 5 / 0.3 / 0.1