*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EY8794000
CHEMICAL NAME           : Carbamic acid,
                          (2,5-bis(1-aziridinyl)-3,6-dioxo-1,4-cyclohexadien-1,
                          4-diyl)bis-, diethyl ester
CAS REGISTRY NUMBER     : 57998-68-2
BEILSTEIN REFERENCE NO. : 1333277
REFERENCE               : 5-20-01-00072 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 18
MOLECULAR FORMULA       : C16-H20-N4-O6
MOLECULAR WEIGHT        : 364.40
WISWESSER LINE NOTATION : L6V DV AU DUTJ BMVO2 C- AT3NTJ& EMVO2 F- AT3NTJ
COMPOUND DESCRIPTOR     : Drug
                          Mutagen
SYNONYMS/TRADE NAMES :
   * Aziridinylbenzoquinone
   * Aziridinylquinone
   * AZQ
   * 1,4-Cyclohexadiene-1,4-dicarbamic acid, 2,5-bis(1-aziridinyl)-3,6-dioxo-, 
    diethyl ester
   * Diaziquone
   * 2,5-Diaziridinyl-3,6-bis(carboethoxyamino)-1,4-benzoquinone
   * 3,6-Diaziridinyl-2,5-bis(carboethoxyamino)-1,4-benzoquinone
   * NSC 182986
   * Usan-diaziquone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 11290 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCISP* National Cancer Institute Screening Program Data Summary,
   Developmental Therapeutics Program. (Bethesda, MD 20205)
   Volume(issue)/page/year: JAN1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 10300 ug/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Gastrointestinal - hypermotility, diarrhea
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB80-177934
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 1250 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CTRRDO Cancer Treatment Reports.  (Washington, DC)  V.60-71, 1976-87.  For
   publisher information,  see JNCIEQ.  Volume(issue)/page/year: 66,1845,1982
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 1550 ug/kg/5D-I
TOXIC EFFECTS :
   Behavioral - food intake (animal)
   Blood - changes in bone marrow (not otherwise specified)
   Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
   CTRRDO Cancer Treatment Reports.  (Washington, DC)  V.60-71, 1976-87.  For
   publisher information,  see JNCIEQ.  Volume(issue)/page/year: 66,1845,1982
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 2400 ug/kg/33D-I
TOXIC EFFECTS :
   Gastrointestinal - other changes
   Blood - changes in bone marrow (not otherwise specified)
   Related to Chronic Data - death
REFERENCE :
   CTRRDO Cancer Treatment Reports.  (Washington, DC)  V.60-71, 1976-87.  For
   publisher information,  see JNCIEQ.  Volume(issue)/page/year: 66,1845,1982
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Primate - monkey
DOSE/DURATION           : 6250 ug/kg/5D-I
TOXIC EFFECTS :
   Gastrointestinal - other changes
   Blood - changes in bone marrow (not otherwise specified)
   Blood - changes in spleen
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: PB80-177934
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 10 ug/plate
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:
   5,319,1985
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 1 umol/L
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Baltimore, MD 21202)  V.1-    1954-
   Volume(issue)/page/year: 24,322,1983
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Human Embryo
DOSE/DURATION           : 50 umol/L
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Baltimore, MD 21202)  V.1-    1954-
   Volume(issue)/page/year: 24,246,1983
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Human Cells - not otherwise specified
DOSE/DURATION           : 20 umol/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   50,7293,1990
 
TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Human Lymphocyte
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:
   48,27,1988
 
TYPE OF TEST            : Micronucleus test
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 2500 ug/kg
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 178,117,1987
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Rodent - mouse Leukocyte
DOSE/DURATION           : 57 umol/L
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Baltimore, MD 21202)  V.1-    1954-
   Volume(issue)/page/year: 24,246,1983
 
TYPE OF TEST            : Sister chromatid exchange
TEST SYSTEM             : Rodent - mouse Lymphocyte
DOSE/DURATION           : 300 ug/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   48,27,1988
 
TYPE OF TEST            : Sister chromatid exchange
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 1250 ug/kg
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   12,185,1988
 
TYPE OF TEST            : Sister chromatid exchange
ROUTE OF EXPOSURE       : Intravenous
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 1250 ug/kg
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   48,27,1988
 
TYPE OF TEST            : DNA damage
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 50 umol/L
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   44,5634,1984
 
TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - hamster Ovary
DOSE/DURATION           : 300 nmol/L
REFERENCE :
   PAACA3 Proceedings of the American Association for Cancer Research. (Waverly
   Press, 428 E. Preston St., Baltimore, MD 21202)  V.1-    1954-
   Volume(issue)/page/year: 24,322,1983
 
                            *** END OF RECORD ***