68221

Abberior^® STAR 440SXP, NHS ester

for long Stokes STED and 2-color STED application

• NACRES: NA.32
• UNSPSC Code: 12352108

Properties

• Quality Segment: 100
• assay: ≥80.0% (degree of coupling)
• form: solid
• mol wt: M_w 597.5 g/mol
• solubility: DMF: 1 mg/mL, clear
• fluorescence: λ_ex 440 nm; λ_em 511 nm±10 nm in PBS, pH 7.4
• storage temp.: −20°C

Description

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)

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.

Designed and tested for fluorescent super-resolution microscopy

Other Notes

Find more infomation here Abberior^®

Legal Information

abberior is a registered trademark of Abberior GmbH

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable