*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NQ7850000
CHEMICAL NAME           : 1H-2-Benzopyran-1-one,
                          3,4-dihydro-6,8-dihydroxy-3-((tetrahydro-6-methyl-2H-
                          pyran-2-yl) methyl)-, (2R-(2-alpha(R*),6-beta))-
CAS REGISTRY NUMBER     : 35818-31-6
LAST UPDATED            : 198909
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C16-H20-O5
MOLECULAR WEIGHT        : 292.36
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * Asperentin
   * Cladosporin
   * Isocoumarin,  
   3,4-dihydro-6,8-dihydroxy-3-(6-methyl-tetrahydro-2H-pyran-2-yl)-
 
                       *** 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           : 200 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: 5,455,1981
 
                            *** END OF RECORD ***