What is the main ingredient of aspirin? A. Salicylic acid B. Acetylsalicylic acid C. Penicillin D. Insulin 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“aspirin, one of the most widely used medications, contains acetylsalicylic acid.”,即阿司匹林的主要成分是乙酰水杨酸。
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Complete information about our recommendation of Aspirin, including why it is recommended; conditions prevented by it.
Some 2000 years ago the Greeks used the bark and leaves of the willow tree (which contains salicylic acid) to relieve pain and fever. At the end of the 19th century acetyl salicylic acid started being produced on an industrial scale and aspirin soon became a widely used painkiller. In the...
the resolution,R,between salicylic acid and aspirin is not less than 2.0问题补充:匿名 2013-05-23 12:21:38 水杨酸和阿司匹林的决议,R之间是不小于2.0 匿名 2013-05-23 12:23:18 这项决议、r、水杨酸、阿斯匹林之间不小于2.0 匿名 2013-05-23 12:24:58 决议, R,在柳酸和阿斯匹灵之间不是...
aProcedure— Determine the amount of C9H8O4 dissolved from UV absorbances at the wavelength of the isosbestic point of aspirin and salicylic acid at 265 ± 2 nm of filtered portions of the solution under test, suitably diluted with Medium, if necessary, in comparison with a Standard solution...
Aspirin. Aspirin contains salicylic acid, which can help prevent your skin from flaking. Crush two aspirin tablets and mix into your regular shampoo. Lather up and leave on for two minutes, then rinse completely. Baking soda. After you wet your hair in the shower, put about a handful on ...
Aspirin is not water soluble; however, the water will deliver the salicylic acid to the skin to facilitate chemical exfoliation. Small aspirin bits will act as a mild mechanical exfoliator, allowing the salicylic acid to chemically exfoliate deep in the pores. With a small spoon or spatula, ...
A. capitiformis (Poir.) Ooststr has a long history of usage as a medicinal cure for a wide variety of illnesses in many different cultures. Pharmacological properties and phytochemical characterization of the crude A. capitiformis whole plant are evalutt
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