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Cy5 NHS ester(non-sulfonated)
本产品不向个人销售，仅用作科学研究，不用于任何人体实验及非科研性质的动物实验。
Cy5 NHS ester(non-sulfonated)图片
包装与价格：
包装价格(元)
10mM (in 1mL DMSO)电议
5mg电议

产品介绍

化学性质

Physical AppearanceA solid
Storage24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
M.Wt616.19
FormulaC36H42ClN3O4
Solubility≥30.8 mg/mL in DMSO; insoluble in H2O; ≥15.1 mg/mL in EtOH with ultrasonic
Chemical Name(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indol-1-yl]hexanoate
Canonical SMILESCC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCCCCC(=O)ON5C(=O)CCC5=O)(C)C)C)C
运输条件蓝冰运输或根据您的需求运输。
一般建议为了使其更好的溶解，请用37℃加热试管并在超声波水浴中震动片刻。不同厂家不同批次产品溶解度各有差异，仅做参考。若实验所需浓度过大至产品溶解极限，请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存，请尽快用完。

资料参考

Cyanine5 NHS ester is a ideal reactive dye for the labeling of peptides, proteins, and oligonucleotides which contain the amino-groups. Recently, among the life science research and diagnostics, Dye color quantity can be detected in gel electrophoresis by naked eye as the dye color is very intense and as small as 1 nanomol. For biomolecule labeling, the labeling reagent has low aqueous solubility, using of organic co-solvent to dissolve this molecular is necessary for efficient reaction. First, Cyanine dye should be dissolved in organic solvent and then added to a solution of biomolecule in appropriate aqueous buffer. For more sophisticated targets such as easily degradable proteins, when use of DMF or DMSO is undesirable, consider using water-soluble Cy5 NHS ester which does not require co-solvent, and has very similar fluorescent properties.

In mice, Cy5-labeled polyplexes was intravenous injected to evaluate the targeting ability of polyplexes in tumor-bearing nude mice. Heart, liver, spleen, lung, kidney and tumor, were removed after the mice were sacrificed and the fluorescence intensities of Cy5-labeled polyplexes were immediately examined [1].

Reference:
[1] Chen, K. ; Chen, Q.; Wang, K.; Zhu, J.; Li, W.; Li, W.; Qiu, L.; Guan, G.; Qiao, M.; Zhao, X.; Hu, H.; Chen, D. Synthesis and characterization of a PAMAM-OH derivative containing an acid-labile β-thiopropionate bond for gene delivery. International Journal of Pharmaceutics, 2016, 509(1–2), 314–327.

Spectral properties

最大激发光波 (nm)646最大发射光波 (nm)662
消光系数 (M-1cm-1)250000量子产量0.2
CF2600.03CF2800.04