The molecule is a fluorescent dye of absorption wavelength 612 nm and emission wavelength 628 nm, derived from a heteropentacyclic ring system. It has a role as a fluorochrome. It is an organic heteropentacyclic compound and an organoammonium salt. It contains a triethylammonium ion and an Alexa Fluor 610-X(2-).
2,3,5-trichloro-4-[2-[[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]amino]-2-oxoethyl]sulfanyl-6-[6,7,7,19,19,20-hexamethyl-9,17-bis(sulfonatomethyl)-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaen-13-yl]benzoate;triethylazanium