*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UU1470000 CHEMICAL NAME : Pyridinium, 4-((2-((3-((acetyloxy)methyl)-2-carboxy-8-oxo-5-thia- 1-azabicyclo(4.2.0)oc t-2-en- 7-yl)amino)-2-oxoethyl)thio)-1-methyl-, hydroxide, inner salt, (6R-trans)- CAS REGISTRY NUMBER : 34409-23-9 BEILSTEIN REFERENCE NO. : 4167854 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C18-H19-N3-O6-S2 MOLECULAR WEIGHT : 437.52 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * BL-S 217 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AMACCQ Antimicrobial Agents and Chemotherapy. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1972- Volume(issue)/page/year: 1,67,1972 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AMACCQ Antimicrobial Agents and Chemotherapy. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1972- Volume(issue)/page/year: 1,67,1972 *** END OF RECORD ***