*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH8921000 CHEMICAL NAME : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2-(3,4-dichlorophenyl)-2- methoxyacetamido)-3,3-dimethyl-7-oxo-, sodium salt CAS REGISTRY NUMBER : 54530-86-8 LAST UPDATED : 199406 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C17-H17-Cl2-N2-O5-S.Na MOLECULAR WEIGHT : 455.31 WISWESSER LINE NOTATION : T45 ANV ESTJ CMVYO1&R CG DG& F1 F1 GVO &-NA- COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Clometacillin sodium * Clomethacillin sodium * Clomethocillin sodium * Clometocillin sodium * 3,4-Dichloro-alpha-methoxybenzyl penicillin sodium * Penicillin 356 sodium * Rixapen sodium *** 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 : 711 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 12,192,1962 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 468 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 12,192,1962 *** END OF RECORD ***