华西药学杂志
華西藥學雜誌
화서약학잡지
WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
2001年
2期
132,134
,共2页
付春梅%刘三康%张继%罗开元%林紫麟
付春梅%劉三康%張繼%囉開元%林紫麟
부춘매%류삼강%장계%라개원%림자린
紫外分光光度法%替硝唑%棒剂
紫外分光光度法%替硝唑%棒劑
자외분광광도법%체초서%봉제
目的:建立测定替硝唑棒剂中替硝唑含量的分析方法。方法:样品经超声提取过滤后用紫外分光光度法,在317±1 nm的波长处测定吸光度,以标准对照法计算含量。结果:线性范围为4.74~23.7 μg*ml-1(r=0.9999),样品加样回收率98.20%~101.14%,日内、日间RSD分别为0.43%、0.22%。结论:所建立的方法简便、灵敏、准确;稳定性研究表明,替硝唑棒剂在室温存放1年,含量无显著改变。
目的:建立測定替硝唑棒劑中替硝唑含量的分析方法。方法:樣品經超聲提取過濾後用紫外分光光度法,在317±1 nm的波長處測定吸光度,以標準對照法計算含量。結果:線性範圍為4.74~23.7 μg*ml-1(r=0.9999),樣品加樣迴收率98.20%~101.14%,日內、日間RSD分彆為0.43%、0.22%。結論:所建立的方法簡便、靈敏、準確;穩定性研究錶明,替硝唑棒劑在室溫存放1年,含量無顯著改變。
목적:건립측정체초서봉제중체초서함량적분석방법。방법:양품경초성제취과려후용자외분광광도법,재317±1 nm적파장처측정흡광도,이표준대조법계산함량。결과:선성범위위4.74~23.7 μg*ml-1(r=0.9999),양품가양회수솔98.20%~101.14%,일내、일간RSD분별위0.43%、0.22%。결론:소건립적방법간편、령민、준학;은정성연구표명,체초서봉제재실온존방1년,함량무현저개변。
OBJECTIVE:To determine the content of tinidazole in tinidazole club-shape preparation.METHODS:The sample was extracted with water by ultrasonation and the filtrate was determined by spectrophotometry at 317±1 nm, external standard method was used for contents calculation.RESULTS:The calibration curve was linear within the range of 4.74 to 23.70 μg*mL-1(r = 0.9999), the analytical recovery was 98.20%~101.14%, the RSD of within day and day to day were 0.43% and 0.22%,respectively.CONCLUSION:The method was simple, sensitive and accurate.