*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH5860000 CHEMICAL NAME : Theophylline, 8-((2-hydroxyethyl)methylamino)- CAS REGISTRY NUMBER : 117099-47-5 BEILSTEIN REFERENCE NO. : 0270074 REFERENCE : 4-26-00-03981 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C10-H15-N5-O3 MOLECULAR WEIGHT : 253.30 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 8-((2-Hydroxyethyl)methylamino)theophylline * 8-(N-Methyl-N-beta-hydroxyethyl-amino)theophylline *** 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 : 6500 ug/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NYKZAU Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. (Nippon Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho, Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40- 1944- Volume(issue)/page/year: 55,507,1959 *** END OF RECORD ***