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水溶性Cy5.5标记活性酯Sulfo-Cy5.5 NHS ester,sulfo Cy5.5(Et) NHS,Sulfo-Cy5

发布时间:2023-09-26 分享至:

  名称:Sulfo-Cyanine5.5 NHS ester

  Sulfo-Cy5.5 NHS ester

  Sulfo-Cyanine5.5 SE

  Sulfo-Cy5.5琥珀酰亚胺酯

  Sulfo-Cy5.5 NHS酯

  分子式:C45H44N3K3O16S4

  分子量:1128.40 g/mol

  纯 度:≥95%

  外 观:蓝色至深蓝色固体

  溶解性:溶于水,DMF,DMSO

  产品描述:Sulfo-Cyanine5.5 NHS ester is an amine reactive activated ester of sulfonated far red Cyanine5.5 fluorophore, an analog of Cy5.5 This is a reagent of choice for the labeling of antibodies, sensitive proteins, and others which require reactions in purely aqueous environment, or without any significant additions of organic co-solvents.

  The dye is well suitable for non-invasive in vivo NIR imaging, and for the applications requiring low fluorescent background.

  光谱特性:

  Ex/Em:~678/695 nm

  消光系数:250, 000 L-mol-1-cm-1

  A280/Amax:18%

  保存与运输方法:

  保存:-20°C避光干燥保存,2年有效。

  运输:室温运输。

  注意事项:

  1. Sulfo-Cyanine5.5 NHS Ester水溶液的稳定性很弱,建议现配现用。Sulfo-Cyanine5.5 NHS Ester DMSO溶液的稳定性相对高,建议置于-20℃避光保存,1个月内稳定。

  2. Sulfo-Cyanine5.5 NHS Ester具水溶性,除非标记实验严格要求纯水溶性环境,建议用DMSO溶解配制成母液后使用。一般情况下,Cy系列染料在含有机溶剂体系内的标记效率相对高些。

  3. 为了您的安全和健康,请穿实验服并戴一次性手套操作。

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