ATTO-TEC is extending its product range by introducing a new fluorescent Label ATTO 542. The dye is very hydrophilic and shows excellent water solubility. It has an exceptional high fluorescence quantum yield and is particular suitable for oligonucleotide labeling. 

In addition to the carboxylic acid form, ATTO 542 is also available as NHS-ester, maleimide as well as conjugated to phalloidin and streptavidin.