*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UP7150000
CHEMICAL NAME           : 2H-2-Pyrancarboxylic acid,
                          tetrahydro-6-((5,6-dihydroxy-2-(p-hydroxyphenyl)-4-ox
                          o-4H-1- benzopyran-7-yl)oxy)-
LAST UPDATED            : 198612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C21-H18-O10
MOLECULAR WEIGHT        : 430.39
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Brevescapin
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1314 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book
   Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23,    1978-88. For
   publisher information, see ZYZAEU.  Volume(issue)/page/year: 21,36,1986
 
                            *** END OF RECORD ***