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Atto 520

Atto 520 (Figure 1) is spectrally similar to CAL Fluor® Gold 540 and can therefore be used as its alternative.


Figure 1. Structure of 5'-Atto 520 (R = sequence).


metabion offers the Atto 520 modification in its DNA portfolio:

For more information, please visit our Portfolio. To place an order, click here.