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首頁 > 供應產品 > 二羥丙茶堿
二羥丙茶堿
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
過期 長期有效
更新 2014-02-09 09:04
 
詳細信息

二羥丙茶堿
拼音erqiangbingchajian
英文名稱:dihydroxypropyl theophylline;diprophyllin
CAS 479-18-5
又明又名喘定、甘油茶堿。
分子式 C7H8N4O2
性狀 本品為白色粉末或顆粒;無臭,味苦。 本品在水中易溶,在乙醇中微溶,在三氯甲烷中極微溶解。
藥理作用 平滑肌松弛藥有擴張支氣管和冠狀動脈的作用,并有利尿作用。在胃液中穩定。平喘作用與氨茶堿相似,尤適用于伴有心動過速的哮喘患者。由茶堿與一氯丙二醇在堿性溶液中縮合而制得。

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