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| 订购货号 | 产品名称及规格 | 价格（￥） |
| 16020 | Cyanine7.5 NHS ester, 1 mg | 1430.00 |
| 26020 | Cyanine7.5 NHS ester, 5 mg | 2730.00 |
| 46020 | Cyanine7.5 NHS ester, 25 mg | 5330.00 |
| 56020 | Cyanine7.5 NHS ester, 50 mg | 9035.00 |
| 66020 | Cyanine7.5 NHS ester, 100 mg | 15470.00 |
Cyanine7.5是一种近红外荧光染料，具有很长的发射光谱，是此类荧光衍生而来的活性胺产品。
近红外照射很容易穿透组织因此常应用于体内成像领域。
该产品可以用于标记含有氨基的小分子物质，比如蛋白和多肽，通过近红外光谱成像技术（NIR imaging）来示踪他们在有机体内的分布。
中心聚亚甲基基团的增强的稳定性使得量子产率较其母结构Cy7.5® NHS提高20%。
推荐手册
氨基分子的NHS酯标记
Cy® is a trademark of GE Healthcare.
General properties
|
Appearance: |
green powder |
|
Molecular weight: |
782.41 |
|
Molecular formula: |
C49H52ClN3O4 |
|
Solubility: |
soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water |
|
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: |
788 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
223000 |
|
Emission maximum, nm: |
808 |
Product citations
- Yang, H.; Mao, H.; Wan, Z.; Zhu, A.; Guo, M.; Li, Y.; Li, X.; Wan, J.; Yang, X.; Shuai, X. et al. Micelles assembled with carbocyanine dyes for theranostic near-infrared fluorescent cancer imaging and photothermal therapy. Biomaterials, 2013, 34(36), 9124-9133. doi: 10.1016/j.biomaterials.2013.08.022
- Zhou, K.; Liu, H.; Zhang, S.; Huang, X.; Wang, Y.; Huang, G.; Sumer, B.D.; Gao, J. Multicolored pH-Tunable and Activatable Fluorescence Nanoplatform Responsive to Physiologic pH Stimuli. Journal of the American Chemical Society, 2012, 134(18), 7803-7811. doi: 10.1021/ja300176w
- Duong, H.T.T.; Dong, Z.; Su, L; Boyer, C.; George, J.; Davis, T.P.; Wang, J. The Use of Nanoparticles to Deliver Nitric Oxide to Hepatic Stellate Cells for Treating Liver Fibrosis and Portal Hypertension.Small. doi: 10.1002/smll.201402870
- Lin, Y.-A.; Cheetham, A.G.; Zhang, P.; Ou, Y.-C.; Li, Y.; Liu, G.; Hermida Merino, D.; Hamley, I.W.; Cui, H.Multi-Walled Nanotubes Formed by Catanionic Mixtures of Drug Amphiphiles. ACS Nano, 2014, 8(12), 12690-12700. doi: 10.1021/nn505688b
- 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
- Lu, H.D.; Soranno, D.E.; Rodell, C.B.; Kim, I.L.; Burdick, J.A. Secondary Photocrosslinking of Injectable Shear-Thinning Dock-and-Lock Hydrogels. Advanced Healthcare Materials, 2013, 2(7), 1028-1036. doi: 10.1002/adhm.201200343
