*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : CB9334000
CHEMICAL NAME           : Antibiotic EM49, N-(2-amino-3-methylbutyryl)-
CAS REGISTRY NUMBER     : 102647-50-7
LAST UPDATED            : 199012
DATA ITEMS CITED        : 2
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * N-(2-Amino-3-methylbutyryl)antibiotic EM49
   * Antibiotic K-27
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 30 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: 6,354,1980
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 135 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JANTAJ Journal of Antibiotics.  (Japan Antibiotics Research Assoc., 2-20-8
   Kamiosaki, Shinagawa-ku, Tokyo, 141, Japan)  V.2-5, 1948-52;  V.21- 1968-
   Volume(issue)/page/year: 30,756,1977
 
                            *** END OF RECORD ***