*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CQ2625000
CHEMICAL NAME           : Barbituric acid, 5-(1-cyclohexen-1-yl)-1,5-dimethyl-
CAS REGISTRY NUMBER     : 56-29-1
LAST UPDATED            : 199409
DATA ITEMS CITED        : 16
MOLECULAR FORMULA       : C12-H16-N2-O3
MOLECULAR WEIGHT        : 236.30
WISWESSER LINE NOTATION : T6VMVNV FHJ D1 F1 F- AL6UTJ
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Barbidorm
   * Citodon
   * Citopan
   * 5-(1-Cyclohexen-1-yl)-1,5-dimethylbarbituric acid
   * 5-(1-Cyclohexen-1-yl)-1,5-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione
   * 5-(1-Cyclohexenyl-1)-1-methyl-5-methylbarbituric acid
   * 5-(delta-1,2-Cyclohexenyl)-5-methyl-N-methyl-barbitursaeure
   * Cyclonal
   * Cyclopan
   * 1,5-Dimethyl-5-(1-cyclohexenyl)barbituric acid
   * Dorico
   * Enhexymal
   * Esobarbitale
   * Evipal
   * Evipan
   * Hexabarbital
   * Hexanastab oral
   * Hexenal
   * Hexenal (barbiturate)
   * Hexobarbital
   * Hexobarbitone
   * Methexenyl
   * N-Methyl-5-cyclohexenyl-5-methylbarbituric acid
   * Methylhexabarbital
   * Methylhexabital
   * Narcosan
   * Noctivane
   * 2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-(1-cyclohexen-1-yl)-1,5-dimethyl-
   * Sombucaps
   * Sombulex
   * Somnalert
 
                       *** 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           : 330 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 184,5,1970
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und
   Pharmakologie.  (Berlin, Ger.) V.110-253, 1925-66.  For publisher
   information, see NSAPCC.  Volume(issue)/page/year: 182,348,1936
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 468 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 106,444,1952
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 270 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   5,790,1963
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 15,688,1965
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 133 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
REFERENCE :
   AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
   Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium)  V.4-   
   1898-  Volume(issue)/page/year: 163,11,1966
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intrapleural
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 340 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 134,95,1961
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Parenteral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 160 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHTXA6 Pharmacology and Toxicology.  English translation of FATOAO.  (New
   York, NY)  V.20-22, 1957-59.  Discontinued.  Volume(issue)/page/year:
   20,569,1957
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 1200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 60,189,1937
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 80 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 60,189,1937
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Rectal
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 175 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 60,189,1937
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 30 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHREA7 Physiological Reviews.  (American Physiological Soc., 9650 Rockville
   Pike, Bethesda, MD 20814)  V.1-    1921-  Volume(issue)/page/year:
   19,472,1939
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Parenteral
SPECIES OBSERVED        : Amphibian - frog
DOSE/DURATION           : 148 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PHTXA6 Pharmacology and Toxicology.  English translation of FATOAO.  (New
   York, NY)  V.20-22, 1957-59.  Discontinued.  Volume(issue)/page/year:
   20,569,1957
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1654 mg/kg/7D-I
TOXIC EFFECTS :
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - other hydrolases
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   16,626,1970
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Cytogenetic analysis
TEST SYSTEM             : Human Leukocyte
DOSE/DURATION           : 1500 mg/L
REFERENCE :
   TGANAK Tsitologiya i Genetika.  Cytology and Genetics.  For English
   translation, see CYGEDX. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-    1967-  Volume(issue)/page/year: 18(1),13,1984

                              *** REVIEWS ***
 
   TOXICOLOGY REVIEW
   PHREA7 Physiological Reviews.  (American Physiological Soc., 9650 Rockville
   Pike, Bethesda, MD 20814)  V.1-    1921-  Volume(issue)/page/year:
   19,472,1939

 
                            *** END OF RECORD ***