Hemochrom Ultrapure sell "HPLC columns, Impurity isolation or purification using Preparative HPLC, Structure elucidation"

HPLC columns marketed under brands such as Intsil, Kromsil and Hysil offer a favorable alternative to standard brands at around 30% lower cost. The range also covers HPLC and analytical-lab accessories, D2 lamps, GC columns and more. Services include isolation and purification of known or unknown impurities (including chiral) via preparative HPLC from APIs, formulations, bulk drugs, intermediates and natural products, down to concentrations as low as 0.1%, along with characterization and structure elucidation of isolated compounds, HPLC method development and validation, stability studies, and dissolution method development and testing.