sulfo-Cyanine3.5 carboxylic acid
目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
---|---|---|---|---|
12390 | 1 mg |
$110
|
现货 | |
22390 | 5 mg |
$210
|
现货 | |
42390 | 25 mg |
$410
|
现货 | |
52390 | 50 mg |
$695
|
现货 | |
62390 | 100 mg |
$1190
|
现货 |
sulfo-Cyanine3.5 is a cyanine fluorophore with fluorescence in the orange spectrum range. Its absorption and emission spectra are between those of Cyanine3 and Cyanine5.
This dye is a sulfonated form of Cyanine3.5 (contains four sulfo groups), so it has good solubility and can be used in reactions without adding organic solvents.
This reagent is a derivative with a free carboxyl group. Because of its inactivity in physiological conditions, sulfo-Cyanine3.5 carboxylic acid derivative can be used as a negative control in experiments with active dye derivatives. The carboxylic acid can be activated with carbodiimides (e. g. EDAC) and react with hydrazines, hydroxylamines, and amines.

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TAMRA maleimide, 5-isomer
Maleimide derivative of TAMRA (tetramethylrhodamine) for the labeling of thiol groups. Pure 5-isomer of TAMRA.生物素炔 (Biotin alkyne)
生物素炔是一种反应性亲和标记物,可以通过点击反应附着到生物分子上。Cyanine5 NHS 酯 (Cyanine5 NHS ester)
胺反应性 Cyanine5 活化酯,用于标记蛋白质、肽和其他分子。General properties
Appearance: | dark colored solid |
Molecular weight: | 991.26 |
Molecular formula: | C38H37N2K3O14S4 |
Solubility: | good in water, DMF, DMSO |
Quality control: | NMR 1H, HPLC-MS (95%) |
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. |
安全数据表(MSDS): | 下载 |
产品规格 |
Spectral properties
Excitation/absorption maximum, nm: | 576 |
ε, L⋅mol−1⋅cm−1: | 139000 |
Emission maximum, nm: | 603 |
Fluorescence quantum yield: | 0.11 |
CF260: | 0.16 |
CF280: | 0.17 |
