*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XH8928150 CHEMICAL NAME : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 6-(((((1,5-dihydro-5-oxo-2-(1- pyrrolidinyl)pyrido(2,3-d)pyrimidin-6-yl)carbonyl)ami no)(4-hydroxyphenyl)a cetyl)amino)-3,3- dimethyl-7-oxo-, (2S-(2-alpha,5-alpha,6-beta(S*))), hydrate (1:3) CAS REGISTRY NUMBER : 65897-55-4 LAST UPDATED : 198909 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C28-H29-N7-O7-S.3H2-O MOLECULAR WEIGHT : 661.76 COMPOUND DESCRIPTOR : Drug *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 107,592,1987 *** END OF RECORD ***