*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : WG9930000 CHEMICAL NAME : Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',6'-d iol, 1,1-dioxide CAS REGISTRY NUMBER : 4424-03-7 BEILSTEIN REFERENCE NO. : 0053358 REFERENCE : 2-19-00-00413 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C19-H12-O6-S MOLECULAR WEIGHT : 368.37 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * Benzenesulfonic acid, O-(3,6,9-trihydroxyxanthen-9-yl)-, gamma-sultone * Sulfonefluorescein *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test *** END OF RECORD ***