| 订购货号 | 产品名称及规格 | 价格(¥) |
| A3330 | Sulfo-Cyanine5 azide, 1 mg | 2080.00 |
| B3330 | Sulfo-Cyanine5 azide, 5 mg | 5330.00 |
| C3330 | Sulfo-Cyanine5 azide, 10 mg | 7735.00 |
| D3330 | Sulfo-Cyanine5 azide, 25 mg | 11050.00 |
用于点击化学的水溶Cyanine5 dye azide。高亮度耐光的红色染料。在水中的溶解度较高。由于其高溶解度和亲水性,该染料在单纯的水环境中即可对生物分子进行标记。
Sulfo-Cyanine5是Cy5®的类似物,是一种非常流行的荧光染料,能与很多荧光设备相兼容,比如成像仪,读板机,显微镜等。
该试剂是1:1混合的crystallosolvate和methanol。但不会对荧光团性能和应用有任何影响。
推荐手册:
寡核苷酸与DNA的点击化学标记
Cy® is a trademark of GE Healthcare.
General properties
|
Appearance: |
dark blue crystals |
|
Molecular weight: |
778.91 |
|
Molecular formula: |
C36H47N6NaO8S2 |
|
Solubility: |
very high 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. |
|
MSDS: |
Download |
Spectral properties
|
Excitation maximum, nm: |
646 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
271000 |
|
Emission maximum, nm: |
662 |
|
Fluorescence quantum yield: |
0.2 |
|
CF260: |
0.13 |
|
CF280: |
0.13 |