*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UL2200000
CHEMICAL NAME           : Protostreptovaricin-31-oic acid,
                          25-demethyl-21-hydroxy-19-O-methyl-2S-(methylthio)-,
                          methyl ester
CAS REGISTRY NUMBER     : 87913-35-7
LAST UPDATED            : 199212
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C38-H49-N-O12-S
MOLECULAR WEIGHT        : 743.94
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic Tan 528A
   * Awamycin
   * TAN 528A
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 25 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: 37,84-144,1984
 
                            *** END OF RECORD ***