*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QM0547000
CHEMICAL NAME           : Naphtho(2,1-b)thiophene-6,9-dione,
                          1,2,5,9b-tetrahydro-4-methyl-, 3,3-dioxide
CAS REGISTRY NUMBER     : 125219-84-3
BEILSTEIN REFERENCE NO. : 3556101
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C13-H12-O4-S
MOLECULAR WEIGHT        : 264.31
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 4-Methyl-3,3,6,9-tetraoxo-1,2,5,6,9,9b-hexahydrothieno(3,2-a)naphthalene
   * 1,2,5,9b-Tetrahydro-4-methylnaphtho(2,1-b)thiophene-6,9-dione 3,3-dioxide
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DANKAS Doklady Akademii Nauk SSSR.  Proceedings of the Academy of Sciences
   of the USSR.  For English translation, see DBIOAM and DKBSAS.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-    1933-
   Volume(issue)/page/year: 320,242,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 781 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   KHFZAN Khimiko-Farmatsevticheskii Zhurnal.  Chemical Pharmaceutical Journal.
    For English translation, see PCJOAU.  (V/O Mezhdunarodnaya Kniga, 113095
   Moscow, USSR)  V.1-    1967-  Volume(issue)/page/year: 24(7),27,1990
 
                            *** END OF RECORD ***