*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : UY8587000
CHEMICAL NAME : 9H-Pyrrolo(1',2':2,3)isoindolo(4,5,6-cd)indol-9-one,
2,6,6a,7,11a,11b-hexahydro-10-acetyl-
7,7-dimethyl-11-hydroxy-, (6a-alpha,11a,11b-alpha)-
CAS REGISTRY NUMBER : 18172-33-3
LAST UPDATED : 199412
DATA ITEMS CITED : 15
MOLECULAR FORMULA : C20-H20-N2-O3
MOLECULAR WEIGHT : 336.42
COMPOUND DESCRIPTOR : Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* Cyclopiazonic acid
* alpha-Cyclopiazonic acid
*** 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 : 36 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Liver - hepatitis (hepatocellular necrosis), diffuse
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
18,114,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 2 mg/kg
TOXIC EFFECTS :
Gastrointestinal - changes in structure or function of endocrine pancreas
Liver - hepatitis (hepatocellular necrosis), diffuse
Kidney, Ureter, Bladder - changes in tubules (including acute renal failure,
acute tubular necrosis)
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
18,114,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 64 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis
Lungs, Thorax, or Respiration - dyspnea
Nutritional and Gross Metabolic - body temperature decrease
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: 55,303,1987
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 13 mg/kg
TOXIC EFFECTS :
Behavioral - muscle weakness
Lungs, Thorax, or Respiration - dyspnea
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
23,831,1985
** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 364 mg/kg/13W-I
TOXIC EFFECTS :
Liver - other changes
REFERENCE :
MYCPAH Mycopathologia. (Kluwer Academic Pub. Group, Distribution Centre,
POB 322, 3300 AH Dordrecht, Netherlands) V.1- 1938-
Volume(issue)/page/year: 110,11,1990
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 32 mg/kg/4D-I
TOXIC EFFECTS :
Liver - other changes
Blood - changes in leukocyte (WBC) count
Biochemical - Enzyme inhibition, induction, or change in blood or tissue
levels - phosphatases
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
77,94,1985
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 4 mg/kg
SEX/DURATION : female 8-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 14,585,1984
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 20 mg/kg
SEX/DURATION : female 8-11 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - sex ratio
REFERENCE :
JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub.,
1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76-
Volume(issue)/page/year: 14,585,1984
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 240 mg/kg
SEX/DURATION : male 14 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
sperm morphology, motility, and count)
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
22,993,1984
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Unreported
SPECIES OBSERVED : Rodent - rat
DOSE : 20 mg/kg
SEX/DURATION : female 12-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway,
Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 4,84,1984
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 20 mg/kg
SEX/DURATION : female 5 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - abortion
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: 55,303,1987
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 30 mg/kg
SEX/DURATION : female 6 day(s) after conception
TOXIC EFFECTS :
Reproductive - Maternal Effects - oogenesis
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
number of implants per female; total number of implants per corpora lutea)
Reproductive - Fertility - other measures of fertility
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: 55,303,1987
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 15 mg/kg
SEX/DURATION : female 5 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - female fertility index (e.g. # females pregnant
per # sperm positive females; # females pregnant per # females mated)
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: 55,303,1987
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 1 umol/plate
REFERENCE :
AEMIDF Applied and Environmental Microbiology. (American Soc. for
Microbiology, 1913 I St., NW, Washington, DC 20006) V.31- 1976-
Volume(issue)/page/year: 47,1355,1984
*** STATUS IN U.S. ***
EPA GENETOX PROGRAM 1988, Inconclusive: Histidine reversion-Ames test
*** END OF RECORD ***