*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : BD9630000
CHEMICAL NAME           : Ambrosa-2,11(13)-dien-12-oic acid,
                          6-alpha,8-beta-dihydroxy-4-oxo-, 12,8-lactone
CAS REGISTRY NUMBER     : 6754-13-8
BEILSTEIN REFERENCE NO. : 0028081
REFERENCE               : 4-18-00-01434 (Beilstein Handbook Reference)
LAST UPDATED            : 199712
DATA ITEMS CITED        : 12
MOLECULAR FORMULA       : C15-H18-O4
MOLECULAR WEIGHT        : 262.33
WISWESSER LINE NOTATION : T C575 DYVO MV KUTJ A1 BQ DU1 I1
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Helenalin
   * (-)-Helenalin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 125 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHUZBI Pharmazie in Unserer Zeit.  (VCH Pub., Inc., 303 N.W. 12th Ave.,
   Deerfield Beach, FL 33441) V.1-    1972-  Volume(issue)/page/year: 10,1,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 150 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AJVRAH American Journal of Veterinary Research.  (American Veterinary
   Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196)  V.1-    1940-
   Volume(issue)/page/year: 37,859,1976
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
   Behavioral - food intake (animal)
   Gastrointestinal - peritonitis
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 28,189,1980
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 90 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHUZBI Pharmazie in Unserer Zeit.  (VCH Pub., Inc., 303 N.W. 12th Ave.,
   Deerfield Beach, FL 33441) V.1-    1972-  Volume(issue)/page/year: 10,1,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - hamster
DOSE/DURATION           : 85 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHUZBI Pharmazie in Unserer Zeit.  (VCH Pub., Inc., 303 N.W. 12th Ave.,
   Deerfield Beach, FL 33441) V.1-    1972-  Volume(issue)/page/year: 10,1,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - domestic
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHUZBI Pharmazie in Unserer Zeit.  (VCH Pub., Inc., 303 N.W. 12th Ave.,
   Deerfield Beach, FL 33441) V.1-    1972-  Volume(issue)/page/year: 10,1,1981
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 45 mg/kg/3D-I
TOXIC EFFECTS :
   Liver - changes in liver weight
   Endocrine - changes in spleen weight
   Endocrine - changes in thymus weight
REFERENCE :
   TOXID9 Toxicologist.  (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
   Akron, OH 44311) V.1-    1981-  Volume(issue)/page/year: 6,299,1986
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 1 mg/plate
REFERENCE :
   RCOCB8 Research Communications in Chemical Pathology and Pharmacology. (PJD
   Pub. Ltd., P.O. Box 966, Westbury, NY 11590)  V.1-    1970-
   Volume(issue)/page/year: 34,161,1981
 
TYPE OF TEST            : DNA inhibition
ROUTE OF EXPOSURE       : Unreported
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 15 mg/kg/3D
REFERENCE :
   JMCMAR Journal of Medicinal Chemistry.  (American Chemical Soc.,
   Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC
   20037)  V.6-    1963-  Volume(issue)/page/year: 20,333,1977
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Ascites tumor
DOSE/DURATION           : 2143 umol/L
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 67,1235,1978
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 780 ppb
REFERENCE :
   BSECBU Biochemical Systematics and Ecology.  (Pergamon Press Inc., Maxwell
   House, Fairview Park, Elmsford, NY 10523)  V.2-     1974-
   Volume(issue)/page/year: 13,365,1985

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

 
                            *** END OF RECORD ***