*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UY9386000
CHEMICAL NAME           : 1H-Pyrrolo(2,3-d)pyrimidine-2,4(3H,5H)-dione,
                          3-butyl-
CAS REGISTRY NUMBER     : 55276-28-3
BEILSTEIN REFERENCE NO. : 0653695
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H13-N3-O2
MOLECULAR WEIGHT        : 207.26
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 3-Butyl-2,4-dioxo-1,2,3,4-tetrahydropyrrolo(3,2-d)pyrimidine
   * 3-Butyl-1H-pyrrolo(2,3-d)pyrimidine-2,4(3H,5H)-dione
 
                       *** 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           : >1600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CPBTAL Chemical and Pharmaceutical Bulletin.  (Japan Pub. Trading Co., USA,
   1255 Howard St., San Francisco, CA 94103)  V.6-    1958-
   Volume(issue)/page/year: 22,2593,1974
 
                            *** END OF RECORD ***