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| 订购货号 | 产品名称及规格 | 价格（￥） |
| 15390 | Sulfo-Cyanine7 carboxylic acid, 1 mg | 2080.00 |
| 25390 | Sulfo-Cyanine7 carboxylic acid, 5 mg | 5330.00 |
| 45390 | Sulfo-Cyanine7 carboxylic acid, 25 mg | 11050.00 |
| 55390 | Sulfo-Cyanine7 carboxylic acid, 50 mg | 19500.00 |
| 65390 | Sulfo-Cyanine7 carboxylic acid, 100 mg | 31850.00 |
Sulfo-Cyanine7羧酸是非活性染料，水溶的近红外染料。
当不需要标记其他分子时该染料通常用作近红外范围的荧光标准。该染料拥有高度亲水和水相的溶解度，改进的近红外范围量子产率，非常高的摩尔消光系数。
其包括游离羧酸功能团。查看活性染料酯。
General properties
|
Appearance: |
dark green powder |
|
Molecular weight: |
730.87 |
|
Molecular formula: |
C37H43N2NaO8S2 |
|
Solubility: |
good in water, DMF, DMSO |
|
Quality control: |
HPLC (95%), NMR 1H and 13C |
|
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: |
740 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
240600 |
|
Emission maximum, nm: |
773 |
|
CF260: |
0.04 |
|
CF280: |
0.04 |
