*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : FJ9800000 CHEMICAL NAME : alpha-Cephalosporin CAS REGISTRY NUMBER : 56592-39-3 LAST UPDATED : 198812 DATA ITEMS CITED : 1 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 4600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANTBAL Antibiotiki. (Moscow, USSR) V.1-29, 1956-84. For publisher information, see AMBIEH. Volume(issue)/page/year: 20,510,1975 *** END OF RECORD ***