Search Search Conditions Compound Name DL-Amethopterin Search Results Total 2305 Results 2 Per page 10 20 30 40 50 60 70 80 90 100 ID 49 Amphoteric Polar Phase DL-Amethopterin CHIRALPAK® ZWIX(+) ( 3 x 150 mm 3 µm ) 50mM formic acid + 25mM diethylamine in methanol / water = 98 / 2 ID 2211 Amphoteric Reverse Phase DL-Amethopterin CHIRALPAK® ZWIX(+) ( 4 x 250 mm 3 µm ) methanol / water / formic acid / diethylamine = 800 / 200 / 1.9 / 2.6