Abberior® STAR 440SXP, NHS ester
SIGMA/68221 - for long Stokes STED and 2-color STED application
Product Type: Chemical
| assay | ≥80.0% (degree of coupling) |
| fluorescence | λex 440 nm; λem 511 nm±10 nm in PBS, pH 7.4 |
| form | solid |
| mol wt | Mw 597.5 g/mol |
| Quality Level | 100  |
| solubility | DMF: 1 mg/mL, clear |
| storage temp. | −20°C |
| Application: | • Abberior® STAR 440SXP goat anti-mouse antibody has been used for STED (stimulated emission depletion) microscopy imaging of primary hippocampal cells. • Secondary anti-mouse antibody conjugated with Abberior® STAR 440SXP has been used for gated STED microscopy imaging of viral capsid. • Abberior® STAR 440SXP goat anti-rabbit antibody has been used for two-color STED microscopy imaging of olfactory epithelium. |
| Application: | Designed and tested for fluorescent super-resolution microscopy |
| General description: | Absorption Maximum, λmax: 433 nm (MeOH) 432 nm (PBS, pH 7.4) Extinction Coefficient, ε(λmax): 36,000 M-1cm-1 (MeOH) 33,000 M-1cm-1 (PBS, pH 7.4) Correction Factor, CF260 = ε260/εmax: 0.47 (PBS, pH 7.4) Correction Factor, CF280 = ε280/εmax: 0.31 (PBS, pH 7.4) Fluorescence Maximum, λfl: 502 nm (MeOH), 511 nm (PBS, pH 7.4) Recommended STED Wavelength, λSTED: 590 − 620 nm Fluorescence Quantum Yield, η: 0.57 (PBS, pH 7.4) Fluorescence Lifetime, τ: 3.7 ns (PBS, pH 7.4) |
| Legal Information: | abberior is a registered trademark of Abberior GmbH |
| Other Notes: | Find more infomation here Abberior® |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥80.0% (degree of coupling) |
| Storage Temp. | −20°C |
| UNSPSC | 12352108 |