Derivate/Conjugate
Unit
Price on application

For US customers:
Choose USD ($)

There are variations of this item. Please select the variation you wish.

abberior STAR deepRED


Item number
STDEEPRED

Description

abberior STAR deepRED expands the abberior dye portfolio into the near-infrared (NIR) spectral range. Optimized for confocal and STED microscopy, it delivers bright fluorescence with minimal background signal and high photostability and is compatible with 775 nm STED depletion lasers. The dye can be efficiently excited with lasers around 680 nm and represents an excellent alternative to dyes such as CF680R, Alexa Fluor® 680, Cy®5.5, DyLight® 680, IRDye® 680LT, etc. Together with abberior STAR BLUE, GREEN, ORANGE, and RED, it enables flexible five-color imaging across a wide spectral range.

Properties

Absorption
Absorption
676
Extinction Coefficient
Extinction Coefficient
135000
Emission
Emission
700
Quantum Efficiency
Quantum Efficiency
38
STED min.
STED min.
750
STED max.
STED max.
800
Fluorescence Lifetime
Fluorescence Lifetime
2.7
Correction Factor 260
Correction Factor 260
0.33
Correction Factor 280
Correction Factor 280
0.47
Charge
Charge
1

Photophysical properties were measured for carboxylic acid in PBS pH 7.4.