*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH6396000 CHEMICAL NAME : Theophylline, 8-(2-oxo-1-pyrrolidinyl)- LAST UPDATED : 199506 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H14-N5-O3 MOLECULAR WEIGHT : 264.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 2-Oxo-1-pyrrolidine-3,7-dimethylxantine * 8-(2-Oxo-1-pyrrolidinyl)theophylline * 2-Pyrrolidinone, compd. with theophylline *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 300 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : APPBDI Acta Physiologica et Pharmacologica Bulgarica. (Izdatelstvo na Bulgarskata Akademiya na Naukite, ul. Akad. G. Bonchev, 1113 Sofia, Bulgaria) V.1- 1974- Volume(issue)/page/year: 17(2/3),61,1991 *** END OF RECORD ***