左乙拉西坦注射液與3種注射液的配伍穩(wěn)定性考察
發(fā)布時(shí)間:2018-10-12 09:27
【摘要】:目的:考察左乙拉西坦(Lev)注射液與3種注射液的配伍穩(wěn)定性。方法:取Lev注射液各1 000 mg分別與0.9%氯化鈉注射液100 m L、5%葡萄糖注射液100 m L和乳酸鈉林格注射液100 m L配伍,在25℃未避光條件下,分別于配制后24 h不同時(shí)間點(diǎn)觀察各配伍液的顏色和澄清度,測(cè)定其p H值和不溶性微粒數(shù),并采用高效液相色譜法測(cè)定各配伍液中相關(guān)雜質(zhì)(雜質(zhì)A、B、C、D和2-羥基吡啶)和Lev的含量。結(jié)果:在上述條件下,各配伍液在24 h內(nèi)均為無(wú)色澄清液體,p H值無(wú)明顯變化(RSD1%,n=7),不溶性微粒數(shù)均未超出2015年版《中國(guó)藥典》規(guī)定的范圍;未檢出雜質(zhì)B和雜質(zhì)C,其余雜質(zhì)的含量均符合國(guó)外各藥典的限度要求;Lev的相對(duì)百分含量無(wú)明顯變化(RSD1%,n=7)。結(jié)論:Lev注射液與0.9%氯化鈉注射液、5%葡萄糖注射液和乳酸鈉林格注射液配伍后,在25℃未避光條件下24 h內(nèi)保持穩(wěn)定。
[Abstract]:Objective: to study the compatibility stability of levoethoxetam (Lev) injection and three kinds of injection. Methods: Lev injection was mixed with 0.9% sodium chloride injection 100ml / L glucose injection 100ml and sodium lactic acid Ringer injection 100ml at 25 鈩,
本文編號(hào):2265617
[Abstract]:Objective: to study the compatibility stability of levoethoxetam (Lev) injection and three kinds of injection. Methods: Lev injection was mixed with 0.9% sodium chloride injection 100ml / L glucose injection 100ml and sodium lactic acid Ringer injection 100ml at 25 鈩,
本文編號(hào):2265617
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