耗材描述
Coumarin 6
产品活性:Coumarin 6 是一种荧光染料,可作为荧光探针用于微粒给药系统中,对活性分子给药系统进行体内跟踪、细胞摄取和转运机制研究 (λexc=450 nm,λem=505 nm)。
产品来源: https://www.medchemexpress.cn/coumarin-6.html
研究领域:Others
作用靶点:Fluorescent Dye
来源:植物 | 菊科 | 滨海豚草 | 植物 | 伞形科
结构分类:生物碱 | 吲哚类生物碱 | 结构分类
In Vitro: Coumarin 6 labeled HPMC nanoparticles
(1) Dissolve Coumarin 6 in DMF to prepare a 5 mg/mL organic phase solution.
(2) Dissolve hydroxypropyl methyl cellulose (HPMC) in HBSS to prepare a 50 μg/mL aqueous solution.
(3) Add the organic solution to the aqueous solution using a MasterFlex L/S pump (volume ratio of organic solution to aqueous solution is 1:100) with an injection rate of 36 mL/min.
(4) Prepare 70 nm nanoparticles by stirring at room temperature for 5 min at a stirring speed of 9 mL/min.
(5) Add 2 μg/mL nanoparticles to the MDCKII cell culture dish and incubate in the dark for 5 min, 15 min, 30 min and 60 min.
(6) Add cold PBS buffer to stop the uptake of nanoparticles by MDCKII cells and clean with HBSS.
(7) Use a fluorescence microscope to observe the uptake of nanoparticles by MDCKII cells.
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