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Cy5 maleimide(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 maleimide(non-sulfonated)图片
包装与价格:
包装价格(元)
5mg电议
25mg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.Wt641.24
FormulaC38H45ClN4O3
Solubility≥64.1 mg/mL in DMSO; insoluble in H2O; ≥65 mg/mL in EtOH
Chemical Name6-[(2E)-3,3-dimethyl-2-[(2E,4E)-5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indol-1-yl]-N-[2-(2,5-dioxopyrrol-1-yl)ethyl]hexanamide
Canonical SMILESCC1(C2=CC=CC=C2[N+](=C1C=CC=CC=C3C(C4=CC=CC=C4N3CCCCCC(=O)NCCN5C(=O)C=CC5=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

Cy5 maleimide is a mono-reactive dye for selectively labeling peptides and proteins which couples with thiol groups. The labeling reagent is a common fluorophore dye with low aqueous solubility which is compatible with various instrumentation like microscopes, imagers, and fluorescence readers. Cy5 maleimide is part of the probe among the biological research. 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. The user can generate probes with virtually any non-genetically encoded moiety of interest with the scaffold in hand.

G3C(Cy5) probe consists of two parts. First, a GGGC scaffold peptide is synthesized on solid phase, followed by coupling of the liberated peptide to Cy5 maleimide, while in solution [1].

Reference:
[1].  Popp, M.W. Site-Specific Labeling of Proteins via Sortase: Protocols for the Molecular Biologist. Methods in Molecular Biology,2015, 1266, 185–198.

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