*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : AC6350000 CHEMICAL NAME : Acetamide, N-(4-methyl-2-sulfamoyl-delta(sup 2)-1,3,4-thiadiazolin-5-ylidene)- CAS REGISTRY NUMBER : 554-57-4 BEILSTEIN REFERENCE NO. : 0232387 REFERENCE : 4-27-00-08221 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C5-H8-N4-O3-S2 MOLECULAR WEIGHT : 236.29 WISWESSER LINE NOTATION : T5NNYSJ B CUNV1 ESZW COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Acetamide, N-(5-(aminosulfonyl)-3-methyl-1,3,4-thiadiazol-2(3H)-ylidene)- * 2-Acetylimino-3-methyl-delta(sup 4)-1,3,4-thiadiazoline-5-sulfonamide * 5-Acetylimino-4-methyl-delta(sup 2)-1,3,4-thiadiazoline-2-sulfonamide * Methazolamide * Methenamide * Naptazane * Neptazane * Neptazaneat *** 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 : 2420 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes REFERENCE : JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 18,351,1975 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,819,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X7129 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 197 (estimated) No. of Female Employees: 59 (estimated) *** END OF RECORD ***