This study prepared glucosamine sulfate with glucosamine hydrochloride marked by radio isotope and observed the osmosis ability of glucosamine sulfate passing through skin in vitro of test animal.

• 以放射性同位素标记的氨基葡萄糖盐酸钠为原料制备放射性同位素标记的氨基葡萄糖硫酸钠,同时观察其穿过离体实验动物皮肤的能力。