*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UU3866200
CHEMICAL NAME           : Pyridinium,
                          1-(1-(((6-chloro-4-hydroxy-2-methyl-2H-thieno(2,3-e)-
                          1,2-thiazin-3-yl)carb onyl)
                          amino)-3-methyl-2-butenyl)-, hydroxide, inner salt,
                          S,S-dioxide
CAS REGISTRY NUMBER     : 123252-99-3
LAST UPDATED            : 199103
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H18-Cl-N3-O4-S2
MOLECULAR WEIGHT        : 439.96
COMPOUND DESCRIPTOR     : Drug
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NYKZAU Nippon Yakurigaku Zasshi.  Japanese Journal of Pharmacology. (Nippon
   Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
   Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40-    1944- Volume(issue)/page/year:
   94,61,1989
 
                            *** END OF RECORD ***