Cyanine5.5 carboxylic acid Cyanine5.5 carboxylic acid
产品简介
Cyanine5.5 dye，游离酸形式，非活性染料。该染料对大多数应用可以理解为非活性。它可以用作对照或参考样本，和对仪器进行校准。
产品详细信息
| 订购货号 | 产品名称及规格 | 价格（￥） |
| 17090 | Cyanine5.5 carboxylic acid, 1 mg | 1430.00 |
| 27090 | Cyanine5.5 carboxylic acid, 5 mg | 2730.00 |
| 47090 | Cyanine5.5 carboxylic acid, 25 mg | 5330.00 |
| 57090 | Cyanine5.5 carboxylic acid, 50 mg | 9035.00 |
| 67090 | Cyanine5.5 carboxylic acid, 100 mg | 15470.00 |
Cyanine5.5 dye，游离酸形式，非活性染料。该染料对大多数应用可以理解为非活性。它可以用作对照或参考样本，和对仪器进行校准。
预活化的NHS ester染料可以用于氨基基团的标记。
Cy® is a trademark of GE Healthcare.
General properties
|
Appearance: |
dark blue powder |
|
Molecular weight: |
619.23 |
|
Molecular formula: |
C40H43ClN2O2 |
|
CAS number: |
1144107-80-1, 1256349-47-9 |
|
Solubility: |
soluble in organic solvents (DMSO, DMF, dichloromethane), low solubility in water |
|
Quality control: |
NMR 1H (95%) and 13C, TLC |
|
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 |
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