Has anybody worked with Norepinephrine Sulfonic Acid in HPLC?? This molecule seems to be non retainable in Any HPLC column.?

i have used amino pack column, Aquafil column and others using sodium dihydrogen phosphate anhydrous 0.05M as buffer with 2.5 pH. In amino column it is retaining a little but peak is shifting....

20 November 2022 4,688 2 View