您的位置:首页>>生化试剂>>生物染料/指示剂/色素>>[1144107-76-5,1361402-15-4,1251915-29-3 I-]Cy3 羧酸 Cyanine3 carboxylic acid
Cat. Number
[1144107-76-5,1361402-15-4,1251915-29-3 I-]Cy3 羧酸 Cyanine3 carboxylic acid
Chemical Name
[1144107-76-5,1361402-15-4,1251915-29-3 I-]Cy3 羧酸 Cyanine3 carboxylic acid
CAS Number
1144107-76-5, 1361402-15-4, 1251915-29-3 [I-]
Mol. Formula
C30H37ClN2O2
Mol. Weight
493.08
Qty 1
5mg
Qty 2
25mg
Appearance
red powder
Solubility
soluble in organic solvents (DMF, DMSO, dichloromethane), insoluble in water
Storage condition
-20°C
References

Free Cyanine3 carboxylic acid (Cy3® carboxylic acid analog), non-activated dye. Non-sulfonated reagent, with good solubility in organic solvents, and limited aquous solubility. The dye can be used as a non-reactive fluorophore, for control experiments, and for calibration.

For coupling with amines, and labeling, consider using Cyanine3 NHS ester, or water-soluble sulfo-Cyanine3 NHS ester.

Spectral properties

Excitation maximum, nm: 555
ε, L⋅mol−1⋅cm−1: 150000
Emission maximum, nm: 570
Fluorescence quantum yield: 0.31

Product citations

  1. Melle, A.; Balaceanu, A.; Kather, M.; Wu, Y.; Gau, E.; Sun, W.; Huang, X.; Shi, X.; Karperien, M.; Pich, A.Stimuli-Responsive Poly(N}-vinylcaprolactam-co-2-methoxyethyl acrylate) Core-Shell Microgels: Facile Synthesis, Modulation of Surface Properties and Controlled Internalisation into Cells. Journal of Materials Chemistry B2016, 4(30), 5127–5137. doi: 10.1039/c6tb01196a

  2. Kwok, S.J.J.; Choi, M.; Bhayana, B.; Zhang, X.; Ran, C.; Yun, S.-H. Two-photon excited photoconversion of cyanine-based dyes. Scientific Reports2016, 6, 23866. doi: 10.1038/srep23866

  3. Xue, M.; Wei, W.; Su, Y.; Johnson, D.; Heath, J.R. Supramolecular Probes for Assessing Glutamine Uptake Enable Semi-Quantitative Metabolic Models in Single Cells. Journal of the American Chemical Society,2016, 138(9), 3085–3093. doi: 10.1021/jacs.5b12187

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