Amlodipine, Valsartan, and Hydrochlorothiazide Tablet USP Assay – AppNote

This AppNote demonstrates the USP Method for Amlodipine, Valsartan, and Hydrochlorothiazide Tablets working with the Cogent RP C18. As shown in the Chromatograms, the Peak efficiency is superb and USP Peak tailing guidelines are easily met with the Column. This demonstrates a great alternative Column for easy plug and play with this USP Method. Method […]

Read More

An Analysis of Local Anesthetic Dyclonine HCL by HPLC – AppNote

A Reproducible Method for Detection of Dyclonine Hydrochloride using Reversed Phase HPLC A rapid, sensitive, and reproducible method has been developed for detection of Dyclonine HCL. The data below, (overlay of 20 injections) illustrates how the compound can be adequately retained and detected using HPLC, with both excellent peak shape and run-to-run precision. Using a […]

Read More

Felodipine Extended-Release Tablets USP Assay – AppNote

USP Method for Felodipine ER Tablets This method presents the USP Felodipine Extended-Release Tablet assay using the Cogent RP C18. As shown in the chromatogram with a five injection overlay, the peak efficiency is superb and USP peak tailing guidelines are easily met with the Cogent RP C18™ column.  This demonstrates a great alternative Column […]

Read More