*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RO0205000
CHEMICAL NAME           : 2H-Oxacyclotetradec(2,3-d)isoindole-2,18(5H)-dione,
                          16-benzyl-6,7,8,9,10,12a,13,14,15,15a,
                          16,17-dodecahydro-5,13-dihydroxy-9,15-dimethyl-14-met
                          hylene-, (E)-(5S,9R,12aS,13S,15S,15aS, 16aS,18aS)-
CAS REGISTRY NUMBER     : 14930-96-2
OTHER CAS REGISTRY NOS. : 21476-12-0
BEILSTEIN REFERENCE NO. : 1096207
LAST UPDATED            : 199612
DATA ITEMS CITED        : 18
MOLECULAR FORMULA       : C29-H37-N-O5
MOLECULAR WEIGHT        : 479.67
WISWESSER LINE NOTATION : T56-14- 1A U AXVM GY TVO JU RUTJ D1R& F1 GU1 HQ M1 QQ
COMPOUND DESCRIPTOR     : Mutagen
                          Reproductive Effector
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Cytochalasin B
   * Phomin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 11 mg/kg
TOXIC EFFECTS :
   Behavioral - ataxia
   Behavioral - coma
   Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
   TOXIA6 Toxicon.  (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW,
   UK)  V.1-    1962-  Volume(issue)/page/year: 17,137,1979
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 30 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FEPRA7 Federation Proceedings, Federation of American Societies for
   Experimental Biology. (Bethesda, MD)  V.1-46, 1942-87.
   Volume(issue)/page/year: 38,438,1979
 
                          ** REPRODUCTIVE DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 1500 ug/kg
SEX/DURATION            : female 8 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - Central Nervous System
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 35,87,1987
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - hamster
DOSE                    : 5 mg/kg
SEX/DURATION            : female 8 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetal death
   Reproductive - Specific Developmental Abnormalities - Central Nervous System
REFERENCE :
   TJADAB Teratology, The International Journal of Abnormal Development. (Alan
   R. Liss, Inc., 41 E. 11th St., New York, NY 10003)  V.1-    1968-
   Volume(issue)/page/year: 22,59,1980
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Micronucleus test
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 3 mg/L
REFERENCE :
   TCMUD8 Teratogenesis, Carcinogenesis, and Mutagenesis.  (Alan R. Liss, Inc.,
   41 E. 11th St., New York, NY 10003)  V.1-    1980- Volume(issue)/page/year:
   10,273,1990
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Human Cells - not otherwise specified
DOSE/DURATION           : 1 mg/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   45,311,1985
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Human HeLa cell
DOSE/DURATION           : 1 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 92,427,1982
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Lymphocyte
DOSE/DURATION           : 6 mg/L
REFERENCE :
   JNCSAI Journal of Cell Science.  (Biochemical Soc. Book Depot, POB 32,
   Commerce Way, Colchester, Essex CO2 8HP, UK)  V.1-    1966-
   Volume(issue)/page/year: 3,595,1968
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Cells - not otherwise specified
DOSE/DURATION           : 1 mg/L
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   52,653,1974
 
TYPE OF TEST            : DNA inhibition
TEST SYSTEM             : Rodent - mouse Cells - not otherwise specified
DOSE/DURATION           : 3 ug/L
REFERENCE :
   JANTAJ Journal of Antibiotics.  (Japan Antibiotics Research Assoc., 2-20-8
   Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan)  V.2-5, 1948-52;  V.21- 1968-
   Volume(issue)/page/year: 39,1148,1986
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - mouse Cells - not otherwise specified
DOSE/DURATION           : 1 mg/L
REFERENCE :
   JNCIAM Journal of the National Cancer Institute.  (Washington, DC)  V.1-60,
   1940-78.  For publisher information, see JJIND8.  Volume(issue)/page/year:
   52,653,1974
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - mouse Embryo
DOSE/DURATION           : 10 mg/L
REFERENCE :
   NATUAS Nature.  (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
   V.1-    1869-  Volume(issue)/page/year: 244,513,1973
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - mouse Mammary gland
DOSE/DURATION           : 1 mg/L
REFERENCE :
   ITCSAF In Vitro.  (Rockville, MD)  V.1-20, 1965-85.  For publisher
   information, see ICDBEO.  Volume(issue)/page/year: 19,58,1983
 
TYPE OF TEST            : Sperm Morphology
TEST SYSTEM             : Rodent - mouse Cells - not otherwise specified
DOSE/DURATION           : 5 mg/L
REFERENCE :
   JEEMAF Journal of Embryology and Experimental Morphology.  (Essex, UK)
   V.1-98, 1953-86. For Publisher information, see DEVPED
   Volume(issue)/page/year: 34,279,1975
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Rodent - hamster Embryo
DOSE/DURATION           : 1 mg/L
REFERENCE :
   NATUAS Nature.  (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
   V.1-    1869-  Volume(issue)/page/year: 253,361,1975
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Bird - chicken Fibroblast
DOSE/DURATION           : 1 mg/L
REFERENCE :
   NATUAS Nature.  (Nature Subscription Dept., POB 1018, Manasguan, NJ 08736)
   V.1-    1869-  Volume(issue)/page/year: 253,361,1975
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Mammal - species unspecified Bone marrow
DOSE/DURATION           : 1 gm/L
REFERENCE :
   TSITAQ Tsitologiya.  Cytology.  (V/O Mezhdunarodnaya Kniga, 113095 Moscow,
   USSR)  V.1-    1959-  Volume(issue)/page/year: 24,814,1982

                          *** STATUS IN U.S. ***
 
   EPA GENETOX PROGRAM 1988, Negative: B subtilis rec assay

 
                            *** END OF RECORD ***