*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : US5177500
CHEMICAL NAME           : 2-Pyridinecarboxylic acid,
                          5-amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-
                          quinolinyl)-4-(2-hydr oxy-3-methoxyphenyl)-3-methyl-
CAS REGISTRY NUMBER     : 136803-89-9
LAST UPDATED            : 199403
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C24-H20-N4-O7
MOLECULAR WEIGHT        : 476.48
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 10'-Demethoxystreptonigrin
   * 10'-Desmethoxystreptonigrin
 
                       *** 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           : 8800 ug/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: 45,454,1992
 
                            *** END OF RECORD ***