*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OP4087000 CHEMICAL NAME : beta-D-Mannopyranoside, O-4-C-acetyl-6-deoxy-2,3-O-methylenehexopyranosyliden e-(1-3-4)- 2-O-(2-methyl-1-oxopropyl)-alpha-L-lyxopyranosyl O-2,6-dideoxy-4-O-(3,5-dichloro-4-hydroxy- 2-methoxy-6-methylbenzoyl)-beta-D-arabino-hexopyranos yl-(1-4)-O-2,6-dideox y-D-ribo- hexopyranosylidene-(1-3-4)-O-6-deoxy-3-C-methyl-beta- D-mannopyranosyl-(1-3 )-O-6-deoxy-4-O- methyl-beta-D-galactopyranosyl-(1-4)-2,6-di-O-methyl- CAS REGISTRY NUMBER : 42617-24-3 LAST UPDATED : 198211 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C61-H88-Cl2-O33.H2-O MOLECULAR WEIGHT : 1438.41 COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * Antibiotic RP 21190 * Flambamycin * RP-21190 *** 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 : 2500 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: 1,357,1980 *** END OF RECORD ***