ATTO 520

Basic Information

structure
ATTO 520
Xanthylium, 9-(2-carboxyethyl)-3,6-bis(ethylamino)-2,7-dimethyl-, perchlorate
667433-95-6
C22H27ClN2O7
466.92g / Mol
Carboxylic acid; also available as NHS-Ester, maleimide and coupled to biotin. High thermal and photostability, only little triplet formation. NHS-ester and maleimide show excellent solubility in polar solvents like DMF, DMSO or acetonitrile.

Overview

524 nm, 345 nm
545 nm
water
-

Absorption

524 nm, 345 nm
-

Emission

545 nm
yes
-

More parameters

water
-

spectra uploaded by Torsten Mayr

Provide more Spectra

Quantum Yields

90%
Absolute
water

Lifetimes

3.80 ns
Phase-modulation Fluorimetry
water

Availabilities

Commercial
ATTO-TEC GmbH
http://www.atto-tec.com

Applications

Marker for biological molecule