Equipment - Alltech Heliflex® Chirasil-Val Capillary Columns

Alltech Heliflex® AT-Silar-100 capillary columns are a line of intermediate polarity fused silica GC columns manufactured and sold by Alltech Associates. They are designed for chrial separation of amino acids and peptides.

The stationary phase is proprietary. The columns are available in lengths of 20 and 25m, internal diameters of 0.25, 0.32 and 0.53mm and film thicknesses of 0.16, 0.20 and 0.60µm.

Applications include determination of the optical purity of amino acids and the extent of racemization on peptide synthesis.

A test chromatogram, instruction manual, capillary end caps and a ceramic column cutter are supplied with each column. For details on the specifications and applications of this line of columns, visit the Alltech website.