*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UR6066923
CHEMICAL NAME           : 1H-Pyridazino(4,5-b)(1,4)benzothiazin-1-one,
                          2,10-dihydro-2-methyl-, 5,5-dioxide
CAS REGISTRY NUMBER     : 126598-39-8
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C11-H9-N3-O3-S
MOLECULAR WEIGHT        : 263.29
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,10-Dihydro-2-methyl-1H-pyridazino(4,5-b)(1,4)benzothiazin-1-one  
   5,5-dioxide
   * 2-Methyl-2H-pyridazino(4,5-b)(1,4)benzothiazin-1(10H)-one-5,5-dioxide
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >1200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella
   Postale 227, 27100 Pavia, Italy)  V.44-   1989-  Volume(issue)/page/year:
   44,911,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >800 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FRMCE8 Farmaco. (Societa Chimica Italiana, Corso Strada Nova, 86, Casella
   Postale 227, 27100 Pavia, Italy)  V.44-   1989-  Volume(issue)/page/year:
   44,911,1989
 
                            *** END OF RECORD ***