*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DF4936665
CHEMICAL NAME           : Benzo(1,2-b:4,3-b')dipyrrole-2-carboxylic acid,
                          3,6,7,8-tetrahydro-6-(aminocarbonyl)-5-
                          hydroxy-4-methoxy-
CAS REGISTRY NUMBER     : 62497-62-5
BEILSTEIN REFERENCE NO. : 0964677
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H13-N3-O5
MOLECULAR WEIGHT        : 291.29
SYNONYMS/TRADE NAMES :
   * K 12
   * K 12 (phosphodiesterase inhibitor)
   * PDE I
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
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 :
   ABCHA6 Agricultural and Biological Chemistry.  (Maruzen Co. Ltd., POB 5050,
   Tokyo International, Tokyo 100-31, Japan)  V.25-    1961-
   Volume(issue)/page/year: 42,1331,1978
 
                            *** END OF RECORD ***