Orange No.206

Legal color:	Orange No.206
General name:	Diiodofluorescein
Class:
FDA :	D & C Orange No.10
CI #:	C.I. 45425
Color #:	Solv. Red 73
CAS #:	38577-97-8
CAS :	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-,4',5'-diiodo-
IUPAC:	→1;3,6-Dihydroxy-4,5-diiodoxanthene-9-spiro-1'-3'H-isobenzofuran-3'-one →2;3',6'-Dihydroxy-4',5'-diiodo-spiro[3'H-isobenzofuran-1,9'-xanthen]-3-one
Chemical structure :