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订购货号 | 产品名称及规格 | 价格(¥) |
17020 | Cyanine5.5 NHS ester, 1 mg | 1430.00 |
27020 | Cyanine5.5 NHS ester, 5 mg | 2730.00 |
47020 | Cyanine5.5 NHS ester, 25 mg | 5330.00 |
57020 | Cyanine5.5 NHS ester, 50 mg | 9035.00 |
67020 | Cyanine5.5 NHS ester, 100 mg | 15470.00 |
Cy5.5 NHS是近红外胺类活性染料。
CY5.5 NHS ester是用于标记多肽、蛋白和寡核苷酸的氨基基团的活性染料。CY5.5属于是近红外荧光染料,当背景荧光有干扰时适宜用它来做标记以进行荧光分析。它也可以用于活体成像实验。该染料可以替代Alexa Fluor 680和DyLight 680。
推荐手册:
氨基分子的NHS酯标记
Cy® is a trademark of GE Healthcare.
General properties
Appearance: |
dark blue powder |
Molecular weight: |
716.31 |
Molecular formula: |
C44H46ClN3O4 |
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: |
673 |
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
209000 |
Emission maximum, nm: |
707 |
Fluorescence quantum yield: |
0.2 |