*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : XI2277604 CHEMICAL NAME : 1-Thia-4,8-diazaspiro(4.5)decan-3-one, 8-((2,3-dihydro-1,4-benzodioxin-2-yl)methyl)- 4-(phenylmethyl)-, (Z)-2-butenedioate (1:1) CAS REGISTRY NUMBER : 24868-64-2 LAST UPDATED : 199109 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C23-H26-N2-O3-S.C4-H4-O4 MOLECULAR WEIGHT : 526.65 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 8-(1,4-Benzodioxan-2-ylmethyl)-4-benzyl-3-oxo-1-thia-4,8-diazaspiro(4.5) decane maleate *** 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 : >500 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes 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: 91,798,1971 *** END OF RECORD ***