*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ4891100
CHEMICAL NAME           : 2H-Pyrazino(2,3-b)-1,4-thiazin-3(4H)-one, 2-methyl-
CAS REGISTRY NUMBER     : 34057-33-5
LAST UPDATED            : 198502
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C7-H7-N3-O-S
MOLECULAR WEIGHT        : 181.23
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2-Methyl-2H-pyrazino(2,3-b)-1,4-thiazin-3(4H)-one
 
                       *** 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           : 200 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   OYYAA2 Oyo Yakuri.  Pharmacometrics.  (Oyo Yakuri Kenkyukai, CPO Box 180,
   Sendai 980-91, Japan) V.1-    1967-  Volume(issue)/page/year: 9,1,1975
 
                            *** END OF RECORD ***