WebCy7. Cy7 (Cyanine 7) 是一种近红外花青素荧光染料,磺化Cy7(Sulfo-Cy7)是它的水溶型,常常统称为Cy7。由于它的荧光波长(em:~770 nm)恰好处于肌体组织近红外窗口 I 的区域(肌体的血液,体液和组织在此区域背景荧光弱,并且长波长光子的穿透性较强),所以Cy7常常应用于小动物活体体内成像中。 Web这些染料都可以通过反应基团与核酸或蛋白质相连。例如,蛋白质标记使用马来酰胺基团。有趣的是,荧光方面Cy5对周围的电子环境很敏感,这可用于酶的测定。黏附蛋白的构象变化导致荧光发射的正负变化。此外,Cy3和Cy5可用于FRET实验。
Cy3 Cyanine 3
WebOct 9, 2024 · Fig. 3 The membrane potential determines subcellular localisation of Cy3. (a and b) HeLa cells were stained with Mito-Tracker Green and Cy3 and imaged before (a) and after (b) fixation by paraformaldehyde. See Fig. S5 (ESI†) for the correlation analysis.(c) Cy3-stained HeLa cells in DMEM containing 10% FBS were treated with 20 μM CCCP … WebApr 2, 2024 · 荧光染料cy3和cy5分别是什么颜色. cy3受激发后是肉眼可见的红橙光,发射波长在600nm. cy5受激发后肉眼可见仍然是红光,发射波长在700nm. 虽然cy3和cy5受激发后的发射波长差几十nm,但都在600以上,而人肉眼可见的波谱范围在400-700nm,从波长由高到低排列是常说的红 ... ktm ergo heated seat
Cy3花氰染料CAS号:1284240-77-2结构式及参数 - 哔哩哔哩
WebNov 8, 2024 · 转染效率检测,用的是5’FAM标记的NC对照,其他荧光标记如cy3也可。转染方法具体参照转染试剂说明书,大部分转染操作和转染非荧光标记的siRNA是相通的,下面主要说一下要点:其一,配制荧光标记的NC对照时需要避光(添加进培养板时也需要避光);其二,转染前一天种板(一般是12孔板,24孔板 ... http://www.qiyuebio.com/product/87515 WebThe Cy3 dye is a traditional orange-fluorescent label for protein and nucleic acid conjugates used for imaging, flow cytometry, and genomic applications. It is also the basis for the classic lipophilic tracer DiI and its variants. Photostability in buffer. Invitrogen Cy5 dye is a bright, far-red-fluorescent dye with excitation ideally … ktm excf 250 specs