*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DI2265000
CHEMICAL NAME           : 5H-Benzo(d)naphtho(2,3-b)pyran-5,7,12-trione,
                          8-hydroxy-1-methoxy-3-methyl-
CAS REGISTRY NUMBER     : 76191-51-0
BEILSTEIN REFERENCE NO. : 4561637
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C19-H12-O6
MOLECULAR WEIGHT        : 336.31
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * Antibiotic WS5995A
   * 8-Hydroxy-1-methoxy-3-methyl-5H-benzo(d)naphtho(2,3-b)pyran-5,7,12-trione
   * WS 5995
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >200 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: 33,1107,1980
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Bird - chicken
DOSE/DURATION           : >1 gm/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: 33,1107,1980
 
                            *** END OF RECORD ***