*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DL0080000
CHEMICAL NAME           : 2,1,3-Benzothiadiazole,
                          5-chloro-4-(2-imidazolin-2-ylamino)-
CAS REGISTRY NUMBER     : 51322-75-9
BEILSTEIN REFERENCE NO. : 0618691
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C9-H8-Cl-N5-S
MOLECULAR WEIGHT        : 253.73
WISWESSER LINE NOTATION : T56 BNSNJ FM- BT5M CN BUTJ& GG
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 2,1,3-Benzothiadiazole-4-amine,  
   5-chloro-N-(4,5-dihydro-1H-imidazol-2-yl)-
   * 5-Chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiadiazole
   * DS 103-282
   * Sirdalud
   * Ternelin
   * Tizanidine
 
                       *** 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           : 600 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - ataxia
   Skin and Appendages - hair
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 30,793,1980
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 235 mg/kg
TOXIC EFFECTS :
   Behavioral - changes in motor activity (specific assay)
   Behavioral - ataxia
   Skin and Appendages - hair
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 30,793,1980
 
                            *** END OF RECORD ***