| 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 |
