ATTO 620

Basic Information

ATTO 620
925223-80-9
612.00g / Mol
Carboxylic acid; also available as NHS-Ester, maleimide and coupled to biotin. High thermal and photostability, only little triplet formation. Dye is moderately hydrophilic. NHS-ester and maleimide show excellent solubility in polar solvents like DMF, DMSO or acetonitrile.

Overview

302 nm, 408 nm, 618 nm
642 nm
water
-

Absorption

302 nm, 408 nm, 618 nm
-

Emission

642 nm
yes
-

More parameters

water
-

spectra uploaded by Torsten Mayr

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Quantum Yields

50%
Absolute
water

Lifetimes

2.90 ns
Phase-modulation Fluorimetry
water

Availabilities

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

Applications

Marker for biological molecule