AF430 NHS ester
| Cat. # | Quantity | Price | Lead time | Buy this product |
|---|---|---|---|---|
| 10820 | 1 mg | $110.00 | in stock | |
| 20820 | 5 mg | $165.00 | 5 days | |
| 40820 | 25 mg | $380.00 | in stock | |
| 50820 | 50 mg |
$695.00
|
in stock | |
| 60820 | 100 mg |
$1190.00
|
in stock |
AF430 is a dye. The fluorophore is hydrophilic. It is used in flow cytometry and other applications.
The NHS ester functional group allows to conjugate the fluorophore efficiently with primary and secondary amine groups in both aqueous buffers and anhydrous conditions.
Absorption and emission spectra of AF430
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Sulfo-Cyanine7 NHS ester is a water soluble, near infrared, amine-reactive dye.General properties
| Appearance: | yellow powder |
| Molecular weight: | 701.75 |
| CAS number: | 467233-94-9 |
| Molecular formula: | C32H42N3F3O9S |
| Solubility: | good in water, DMF, DMSO |
| Quality control: | NMR 1H, HPLC-MS (95%) |
| Storage conditions: | Storage: 12 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: | 430 |
| ε, L⋅mol−1⋅cm−1: | 15955 |
| Emission maximum, nm: | 542 |
| Fluorescence quantum yield: | 0.23 |
| CF260: | 0.06 |
| CF280: | 0.06 |
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