Description_x000D_ Application_x000D_ 4-Deoxypyridoxine is a strong antagonist of vitamin B6. Deoxypyridoxine hydrochloride has been used as an analytical reference standard for the quantification of the analyte in food samples using high performance liquid chromatography._x000D_ Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support._x000D_ Packaging_x000D_ 1 g in poly bottle_x000D_ 500 mg in poly bottle