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吲哚美辛是国内外广泛应用的非甾体类解热镇痛药,收载于国家基本药物目录,但普通剂型毒副作用大,近年来将其制成新型的肠溶片,肠衣呈半透明状,与片心粘连更加紧密。中国药典1995年版规定,测定吲哚美辛肠溶片含量,需除去肠衣后进行。实验中发现,用各种方法(刀片刮及加热等)肠衣几乎都无法除去。基于此,笔者对吲哚美辛在除去肠衣与不除肠衣两种情况下的含量测定按药典规定的分光光度法进行了测定比较。共
Indomethacin is widely used non-steroidal anti-inflammatory drugs at home and abroad, contained in the national essential medicines directory, but the common form of side effects, in recent years will be made into a new type of enteric-coated tablets, Transparent shape, and the film heart adhesion more closely. Chinese Pharmacopoeia 1995 edition provides for the determination of indometacin enteric-coated tablets, the need to remove the casing after. Experiments found that with a variety of methods (blade scraping and heating, etc.) almost impossible to remove the casing. Based on this, the author indometacin in the case of removal of enteric coated with no case of two cases, according to Pharmacopoeia spectrophotometry were determined by comparison. Total