*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EC2462000
CHEMICAL NAME           : (7,7'-Bi-4aH-xanthene)-4a,4'a-dicarboxylic acid,
                          2,2',3,3,'4,4',9,9'-octahydro-1,1',4,4',8,
                          8'-hexahydroxy-3,3'-dimethyl-9,9'-dioxo-, dimethyl
                          ester, (3R-(3-alpha,4-beta,4-alpha,beta,
                          7(3'R*,4'S*,4'aS*)))-
CAS REGISTRY NUMBER     : 35287-72-0
LAST UPDATED            : 198309
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C32-H30-O14
MOLECULAR WEIGHT        : 638.62
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Entothein
   * Ergochrome AA(2,2')
   * Secalonic acid A
 
                       *** 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           : 50 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: 5,413,1981
 
                            *** END OF RECORD ***