*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH9347000 CHEMICAL NAME : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-6-(2- phenoxypropionamido)- CAS REGISTRY NUMBER : 147-55-7 LAST UPDATED : 199107 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H20-N2-O5-S MOLECULAR WEIGHT : 364.45 SYNONYMS/TRADE NAMES : * Phenethicillin * Pheneticillin * Phenoxyethylpenicillin * alpha-Phenoxyethylpenicillin * 1-Phenoxyethylpenicillin * Phenoxy PC *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intracerebral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 52250 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JAJBAD Journal of Antibiotics, Series B. (Tokyo, Japan) V.6-20, 1953-67. For publisher information, see JJANAX. Volume(issue)/page/year: 16,40,1963 *** END OF RECORD ***