The molecule is the para-isomer of ATTO 565 cation. It has a role as a fluorochrome. It is a xanthene dye, a dicarboxylic acid, an organic heteropentacyclic compound and an organic cation.
2-(6,20-diethyl-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,10,12,15,21-heptaen-13-yl)terephthalic acid