*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH8575000 CHEMICAL NAME : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(2-biphenylcarboxamido)-3,3-dimethyl- 7-oxo-, monosodium salt CAS REGISTRY NUMBER : 2289-50-1 LAST UPDATED : 199606 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C21-H20-N2-O4-S.Na MOLECULAR WEIGHT : 419.48 WISWESSER LINE NOTATION : T45 ANV ESTJ CMVR BR&& F1 F1 GVQ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Ancillin sodium salt * Biphenicillin sodium * 2-Biphenylpenicillin sodium * Diphenicillin sodium * Penicillin, (2-biphenylyl)-, sodium salt * Sodium ancillin * Sodium diphenicillin *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AACHAX Antimicrobial Agents and Chemotherapy (1961-70). (Ann Arbor, MI) 1961-70. For publisher information, see AMACCQ. Volume(issue)/page/year: -,655,1961 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 965 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AACHAX Antimicrobial Agents and Chemotherapy (1961-70). (Ann Arbor, MI) 1961-70. For publisher information, see AMACCQ. Volume(issue)/page/year: -,655,1961 *** END OF RECORD ***