Frequently Asked Questions Live Chat and Frequently Asked Questions are available for this Product. Application A negatively charged homobifunctional cross-linking reagent. The isothiocyanate groups react with primary amines at pH 9.0-10.0. Biochem/physiol Actions A specific inhibitor of cellular anion permeability used in cell transport studies. 包装 1 g in poly bottle 25, 100, 250 mg in poly bottle