*** 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 ***