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〔物理性状〕磺胺异(口恶)唑是无臭、白色结晶性粉末,难溶于水,易溶于盐酸和硷性溶液中,在空气中稳定。〔药理作用及特点〕磺胺异(口恶)唑是磺胺类药物中较新型的有效抗菌药物与其他磺胺类药物比较,有较多的优点:(1)溶解度高:由于有很高的溶解度,尿结石的产生和血尿等副作用极少,在酸性溶液中比 ST,SD 易溶解,对肾脏几乎没有影响,较长时间服用并无副作用.(2)血中浓度大:比其他磺胺药物血及尿中浓度
[Physical properties] Sulfanilamide (oxazole) is odorless, white crystalline powder, insoluble in water, soluble in hydrochloric acid and alkaline solution, stable in the air. 〔Pharmacological effects and characteristics〕 Sulfarabine (oxazole) is the newer type of sulfa drugs effective antimicrobial drugs compared with other sulfa drugs, there are more advantages: (1) high solubility: due to high solubility, Urinary calculus and little side effects such as hematuria, acidic solution than ST, SD is easy to dissolve, almost no effect on the kidneys, taking a long time without side effects. (2) the blood concentration: more than other sulfa drugs blood and Urine concentration