*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DS7610000 CHEMICAL NAME : beta-Toxin SUBSTANCE DEFINITION : A toxic single polypeptide chain protein with molecular weight 30,000 obtained from Clostridium perfringens type C REFERENCE : INFIBR Infection and Immunity. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1970- Volume(issue)/page/year: 21,678,1978 LAST UPDATED : 199506 DATA ITEMS CITED : 1 *** 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 : 1870 ng/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : INFIBR Infection and Immunity. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1970- Volume(issue)/page/year: 21,678,1978 *** END OF RECORD ***