*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : CF5301000 CHEMICAL NAME : Butanoic acid, 2-amino-4,4-dichloro-, (S)- CAS REGISTRY NUMBER : 10139-00-1 OTHER CAS REGISTRY NOS. : 11043-31-5 LAST UPDATED : 199206 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H7-Cl2-N-O2 MOLECULAR WEIGHT : 172.02 WISWESSER LINE NOTATION : QVYZ1YGG COMPOUND DESCRIPTOR : Drug Natural Product SYNONYMS/TRADE NAMES : * (S)-2-Amino-4,4-dichlorobutanoic acid * L-2-Amino-4,4-dichlorobutyric acid * Antibiotic U 10923 * Armentomycin * Butyric acid, 2-amino-4,4-dichloro-, L- * U-10923 *** 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 : 25 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),50,1980 *** END OF RECORD ***