*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QL6128500
CHEMICAL NAME           : 2H-Naphtho(2,3-b)pyran-5,10-dione,
                          3,4,4a,10a-tetrahydro-10a-((3-chloro-2,2-dimethyl-6-
                          methylenecyclohexyl)methyl)-3,4a-dichloro-6,8-dihydro
                          xy-2,2-dimethyl-
CAS REGISTRY NUMBER     : 103106-23-6
LAST UPDATED            : 198806
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C25-H29-Cl3-O5
MOLECULAR WEIGHT        : 515.89
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Napyradiomycin B1
 
                       *** 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           : 125 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: 39,487,1986
 
                            *** END OF RECORD ***