Product Name: SeTau-425-NHS

Product Number:

K7-545

Target Group:

NH₂

Excitation Light Sources:

Medium 1:

PB 7.4

λ_Ab max. [nm]:

425

ε [M^–1cm^–1]:

4200

λ_Em max. [nm]:

545

QY [%]:

FLT [ns]:

26.2

Medium 2:

BSA, D/P=1

λ_Ab max. [nm]:

427

ε [M^–1cm^–1]:

4200

λ_Em max. [nm]:

528

QY [%]:

FLT [ns]:

26.2

Specs Sheet:

Download

Description

Hydrophilic, amine-reactive, long-lifetime fluorescent label containing one NHS-ester group, with one positive charge and chloride as the counter-ion.

Covalent labeling of proteins, peptides, amino-modified DNA, amino-modified oligonucleotides and lipids.
Fluorescence lifetime assays.
Measurement of high-molecular-weight antigens in Fluorescence Polarization Immunoassays.

Strongly fluorescent label for proteins and other biomolecules
Long fluorescence lifetime of 26.2 ns in water
Perfectly suited for excitation with the 380-nm, 404-nm and 436-nm diode lasers or the new 330-nm LED.
Large Stokes' shift (> 100nm)
Highly soluble in aqueous buffer