Atto 490LS NHS ester, suitable for fluorescence

Code: 78362-1mg D2-231

Not available outside of the UK & Ireland.

General description

Atto 490LS is a new fluorescent label featuring an extraordinary large Stokes-Shift of 165 nm. Thus the emission spectrum is almost completely separated f...


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Your Price
£278.00 1MG

Not available outside of the UK & Ireland.

General description

Atto 490LS is a new fluorescent label featuring an extraordinary large Stokes-Shift of 165 nm. Thus the emission spectrum is almost completely separated from its absorption spectrum, making the dye highly suitable for multiplexing experiments, in particular in combination with Atto 488 and Atto 514. Atto 490LS is very hydrophillic and shows excellent water solubility. The dye exhibits a relatively high fluorescence quantum yield, which is only slightly reduced after conjugation to biomolecules, e.g. proteins, even at high degrees of labeling (DOL). Atto 490LS is an anionic dye. After conjugation to a substrate the dye carries a net electrical charge of -1.find more information here

Legal Information

This product is for Research use only. In case of intended commercialization, please contact the IP-holder (ATTO-TEC GmbH, Germany) for licensing.

λin PBS, pH 7.4
assay≥90% (degree of coupling), ≥90% (HPLC)
formsolid
manufacturer/tradenameATTO-TEC GmbH
mol wtMw 793 g/mol
product lineBioReagent
Quality Level100
storage temp.−20°C
suitabilitysuitable for fluorescence
UV absorptionλ: 491-497 nm Amax
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