*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : RZ4300000
CHEMICAL NAME           : Pentaleno(1,3a-c)pyran-5-carboxylic acid,
                          1,2,4,4a,6a,7-hexadyro-1-(chloromethyl)-7,8-
                          dimethyl-1-hydroxy-2-oxo-
CAS REGISTRY NUMBER     : 68026-87-9
LAST UPDATED            : 199107
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C15-H17-Cl-O5
MOLECULAR WEIGHT        : 312.77
WISWESSER LINE NOTATION : T556 1A L AX JOV BU FUTJ C1 D1 GVQ LQ L1G
COMPOUND DESCRIPTOR     : Drug
                          Natural Product
SYNONYMS/TRADE NAMES :
   * AA-57
 
                       *** 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           : 75 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: 31,729,1978
 
                            *** END OF RECORD ***