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Cy7,5 azide(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。
Cy7,5 azide(non-sulfonated)图片
规格:98%
分子量:767.44
包装与价格:
包装价格(元)
5mg电议
25mg电议

产品介绍
used for Click chemistry to label alkyne-modified oligonucleotides
货号:ajcx11014
CAS:
分子式:C48H55ClN6O
分子量:767.44
溶解度:soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water
纯度:98%
存储:Store at -20°C
库存:现货

Background:

Cy7.5 azide a NIR fluorescence dye that ready for the use in Click Chemistry labeling with long-wave infrared fluorescence. For other fluorescent applications, especially requiring low fluorescent background, this labeling reagent was also popular used. As generic Click Chemistry labeling protocol, azide is available as DMSO solution. 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.

Cy7.5 azide a sulfonated dye with absorption peaks at 773 and 808 nm, can be the optimal fluorescent probe that should have separate absorption spectra. The changes in the absorption and scattering properties of the tissue are negligible in the range of 750 to 850 nm [1].

参考文献:
[1] Osnat Harbater,Israel Gannot.  Fluorescent probes concentration estimation in vitro and ex vivo as a model for early detection of Alzheimer’s disease.Jornal of biomedical optics. 2014.19(12).