*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : LV1760000
CHEMICAL NAME           : 5H-Furo(3',2':4,5)furo(3,2-b)xanthen-5-one,
                          3a,12a-dihydro-3a,4,6-trihydroxy-9-(3-hydroxy-
                          3-methylbutyl)-, (3ar-cis)-
CAS REGISTRY NUMBER     : 55256-53-6
LAST UPDATED            : 199410
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C22-H22-O8
MOLECULAR WEIGHT        : 414.44
WISWESSER LINE NOTATION : T F6 D6 B655 EV LO PO RO SU&&&TTJ AQ CQ GQ J2XQ1&1
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Austocystin D
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 3,187,1969
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 100 ng/plate
REFERENCE :
   BECTA6 Bulletin of Environmental Contamination and Toxicology.
   (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
   07094)  V.1-    1966-  Volume(issue)/page/year: 37,643,1986

                          *** STATUS IN U.S. ***
 
   EPA GENETOX PROGRAM 1988, Positive: Histidine reversion-Ames test

 
                            *** END OF RECORD ***