SMILES: C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4C2C=C(C(=C4I)O)I)I)I)C(=O)O
Description: The molecule is an organoiodine compound that is the ring opened tautomer of fluorescein substituted at positions 2, 4, 5 and 7 by iodo groups. It has a role as a fluorescent dye. It is a xanthene dye, an organoiodine compound, a member of phenols and a member of benzoic acids. It derives from a fluorescein. It is a conjugate acid of an erythrosin(2-).