噻酮（2 - 丁基苯并 [d] 异噻唑 - 3 (2H)- 酮 1,1 - 二氧化物）7499-96-9

噻酮，化学名 2 - 丁基苯并 [d] 异噻唑 - 3 (2H)- 酮 1,1 - 二氧化物（CAS：7499-96-9），属于苯并异噻唑砜类新型透皮促渗剂。本品为白色至微淡黄色结晶粉末，不溶于水，易溶于乙醇、丙酮、丙二醇、甲苯等有机溶剂，热稳定性好，促渗能力强，促渗效果优于氮酮。能够改变皮肤角质层脂质结构，降低屏障阻力，加快活性成分透皮吸收。广泛用于医药外用制剂、透皮贴膏、护肤化妆品、农药助剂等领域，提升药效与有效成分利用率。常规包装 1kg 氟化瓶、25kg 纸板桶，密封阴凉干燥储存。

Thiazone, 2-Butylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 7499-96-9), is a novel transdermal penetration enhancer of benzisothiazole sulfone type. It is white to pale yellow crystalline powder, insoluble in water and soluble in ethanol, acetone, propylene glycol and other solvents. It has better penetration-promoting effect than azone. Widely used in transdermal patches, ointments, cosmetics and pesticide formulations to improve absorption of active ingredients. Store sealed in cool and dry place.