Cy7-N-羟基琥珀酰亚胺酯|Cyanine7 NHS ester|金畔生物

发表于由

Cy7-N-羟基琥珀酰亚胺酯

货号：AGF1349A-5mg
包装：1mg,5mg,25mg,50mg

  • 英文名：Cyanine7 NHS ester
  • 分子式：C41H48ClN3O4
  • 分子量：682.29
  • 品牌：lumiprobe
  • 外观：green powder
产品详情质检信息

订购货号 产品名称及规格
15020 Cyanine7 NHS ester, 1 mg
25020 Cyanine7 NHS ester, 5 mg
45020 Cyanine7 NHS ester, 25 mg
55020 Cyanine7 NHS ester, 50 mg
65020 Cyanine7 NHS ester, 100 mg

 

胺类活性染料，近红外荧光染料，Cy7®的改进的类似物。
近红外荧光素可以被用来利用生物组织的近红外窗口。在这个光谱区域，高度增强的组织透明度使得活体成像成为可能。该染料可用于制备CY7标记的生物分子来进行后续试验，如活体研究及药物开发相关实验。
Cy7的特殊结构加固了中心聚亚甲基（polymethyne）链的稳定性。这种增强的分子结构会使其量子产率较其母结构提供20%，因此它的荧光强度会更大。
该试剂在标记时需要共溶剂有机溶剂。水溶Cy7 NHS ester可以用于蛋白NIR标记。
Cy7-N-羟基琥珀酰亚胺酯|Cyanine7 NHS ester|金畔生物
 
推荐手册
氨基分子的NHS酯标记(请联系金畔生物获取)
Cy® is a trademark of GE Healthcare.

Spectral properties

Appearance: green powder
Molecular weight: 682.29
Molecular formula:

C41H48ClN3O4
Solubility: soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
Quality control: NMR 1H (95%) and 13C, TLC, functional testing
Storage conditions: Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
MSDS: Download

 

Excitation maximum, nm: 750
Extinction coefficient at excitation maximum, Lmol-1cm -1: 199000
Emission maximum, nm: 773
Fluorescence quantum yield: 0.3

Product citations

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