*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : VT9585000 CHEMICAL NAME : L-Serine, N(sup 2)-(3-amino-5-((aminoiminomethyl)amino)-1-oxopentyl)- 2,3-diaminobutanoyl- 2,3,4,5-tetrahydro-3-pyridazinecarbonyl-L-leucyl-4-(( aminocarbonyl)oxy)-2, 3-didehydronalyl- CAS REGISTRY NUMBER : 87003-23-4 LAST UPDATED : 199303 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C30-H52-N12-O10 MOLECULAR WEIGHT : 740.94 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Antibiotic SF 2132 * SF 2132 *** 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 : >200 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #83-86087 *** END OF RECORD ***