*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RD2300000 CHEMICAL NAME : D-Norvaline, N-(N(sup 2)-L-alanyl-L-asparginyl)-2,4-didehydro-5-phosphono-, (Z)- CAS REGISTRY NUMBER : 62896-17-7 BEILSTEIN REFERENCE NO. : 2513264 LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H21-N4-O8-P MOLECULAR WEIGHT : 380.34 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * cis-N-(N(sup 2)-L-Alanyl-L-asparginyl)-3,4-didehydro-5-phosphono-D-norvaline * Antibiotic N-1409 * N-1409 * Plumbemycin-B *** 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 : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : 85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 4(1),229,1980 *** END OF RECORD ***