... large quantiies; Free sample for test; [Product name]1-Deoxynojirimycin 30%[Plant source]Leaf of Morus alba L.[CAS NO.]19130 ... -aids medicines' raw materials .[Satety]DNJ is a natural plant extract with little side-effect.[Specification]1%, 1.5% , 2%,10 ... %,20% ,80%,95%,98% HPLC[Package]25kg/drum,double layers plastic bags inside[Shelf life ...