| 订购货号 | 产品名称及规格 | 价格（￥） |
| 11320 | Sulfo-Cyanine3 NHS ester, 1 mg | 2080.00 |
| 21320 | Sulfo-Cyanine3 NHS ester, 5 mg | 5330.00 |
| 41320 | Sulfo-Cyanine3 NHS ester, 25 mg | 11050.00 |
| 51320 | Sulfo-Cyanine3 NHS ester, 50 mg | 19500.00 |
| 61320 | Sulfo-Cyanine3 NHS ester, 100 mg | 31850.00 |
水溶，氨基活性sulfo-Cyanine3 NHS ester。不需有机溶剂，在水溶液中即可有效的对蛋白和多肽进行标记。该产品是低溶解度蛋白和易变性蛋白的理想选择。
这是一种磺化的、亲水的、水溶的荧光染料。没有磺化的Cyanine3 NHS ester亦可供选择。
该产品是Cy3® NHS ester的衍生物。在所有应用中Sulfo-Cyanine3 NHS ester都可以替代Cy3®，Alexa Fluor 546和DyLight 549。
推荐手册：
氨基分子的NHS酯标记
Cy® is a trademark of GE Healthcare.
General properties
|
Appearance: |
dark red crystals |
|
Molecular weight: |
735.80 |
|
Molecular formula: |
C34H38N3NaO10S2 |
|
Solubility: |
very high in water, good in polar organic solvents (DMF, DMSO) |
|
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 |
Spectral properties
|
Excitation maximum, nm: |
548 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
162000 |
|
Emission maximum, nm: |
563 |
|
Fluorescence quantum yield: |
0.1 |
|
CF260: |
0.03 |
|
CF280: |
0.06 |
Product citations
- Zhan, N.; Palui, G.; Safi, M.; Ji, X.; Mattoussi, H. Multidentate Zwitterionic Ligands Provide Compact and Highly Biocompatible Quantum Dots. Journal of the American Chemical Society, 2013, 135(37), 13786-13795. doi: 10.1021/ja405010v
- Kim, W.-J.; Kim, A.; Huh, C.; Park, C.W.; Ah, C.S.; Kim, B.K.; Yang, J.-H.; Chung, K.H.; Choi, Y.H.; Hong, J. et al. Photo selective protein immobilization using bovine serum albumin. Applied Surface Science,2012, 261, 880-889. doi: 10.1016/j.apsusc.2012.08.111
- Glembockyte, V.; Lincoln, R.; Cosa, G. Cy3 Photoprotection Mediated by Ni2+ for Extended Single-Molecule Imaging: Old Tricks for New Techniques. Journal of the American Chemical Society, 2015, 137(3), 1116–1122. doi: 10.1021/ja509923e
- Graen, T.M.D.; Hoefling, M.; Grubmüller, H. AMBER-DYES: Characterization of Charge Fluctuations and Force Field Parameterization of Fluorescent Dyes for Molecular Dynamics Simulations. Journal of Chemical Theory and Computation, 2014, 10(12), 5505-5512. doi: 10.1021/ct500869p
- Wang, W.; Ji, X.; Na, H.B.; Safi, M.; Smith, A.; Palui, G.; Perez, J.M.; Mattoussi, H. Design of a Multi-Dopamine-Modified Polymer Ligand Optimally Suited for Interfacing Magnetic Nanoparticles with Biological Systems. Langmuir, 2014, 30(21), 6197-6208. doi: 10.1021/la500974r
- Aldeek, F.; Muhammed, M.A.H.; Palui, G.; Zhan, N.; Mattoussi, H. Growth of Highly Fluorescent Polyethylene Glycol- and Zwitterion-Functionalized Gold Nanoclusters. ACS Nano, 2013, 7(3), 2509-2521. doi: 10.1021/nn305856t
