Sulfo-Cyanine3 NHS ester
详细描述
| 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。
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 |
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