sulfo-Cyanine7.5 dicarboxylic acid
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 1382-1mg | 1 mg | $125 | in stock | |
| 1382-5mg | 5 mg | $325 | in stock | |
| 1382-25mg | 25 mg |
$850
|
in stock | |
| 1382-50mg | 50 mg |
$1490
|
in stock | |
| 1382-100mg | 100 mg |
$1990
|
in stock |
sulfo-Cyanine7.5 dicarboxylic acid is a bifunctional near-infrared fluorescent dye with two carboxylic acid groups.
The reagent is useful as a cross-linker with NIR emission. The carboxylic acid groups can be activated by carbodiimide chemistry.
Absorption and emission spectra of sulfo-Cyanine7.5 fluorophore
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Water-soluble, near-infrared fluorescent dye in the form of carboxylic acid. The dye has high hydrophilicity due to the presence of four sulfo groups.Cyanine5.5 carboxylic acid
Cyanine5.5 dye, free acid form, unactivated. The dye can be considered non-reactive for most applications.General properties
| Appearance: | dark green solid |
| Molecular weight: | 1183.51 |
| Molecular formula: | C50H53N2K3O16S4 |
| 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. |
| MSDS: | Download |
| Product specifications |
Spectral properties
| Excitation/absorption maximum, nm: | 778 |
| ε, L⋅mol−1⋅cm−1: | 222000 |
| Emission maximum, nm: | 797 |
| Fluorescence quantum yield: | 0.21 |
| CF260: | 0.09 |
| CF280: | 0.09 |
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