The molecule is a carboxynaphthofluorescein compound having a carboxy substituent at the 6-position. It has a role as a fluorochrome. It derives from a fluorescein.
2-(7-hydroxy-19-oxo-2-oxapentacyclo[12.8.0.03,12.04,9.017,22]docosa-1(22),3(12),4(9),5,7,10,13,15,17,20-decaen-13-yl)terephthalic acid