Dextran sulfate sodium (DSS) is labelled with FITC by standard procedures.
The product is carefully purified from reagents, solvents and by-products. It is supplied as a yellow powder which is readily soluble in water or buffer solutions. The molecular weight is measured by gel permeation chromatography (GPC). The sulfur content is between 16 and 20%. It is stable when stored in well-sealed containers at room temperature in the dark.
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- Nultsch, K. & Germershaus, O. Silk fibroin degumming affects scaffold structure and release of macromolecular drugs. Eur. J. Pharm. Sci. 106, 254–261 (2017).