Atto Rho3B maleimide


Quality Level


λex 564 nm; λem 592 nm

storage temp.


General description

Atto Rho3B NHS ester is a new fluorescent label related to the well-known dye Rhodamin B. The dye shows strong absorption and high thermal and photo-stability. The characteristic feature of the dye is its temperature dependent fluorescence yield. The dye is moderately hydrophilic. Atto Rho3B NHS ester is a cationic dye. After coupling to a substrate the dye carries a net electrical charge of +1.

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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.


NONH for all modes of transport

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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