*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NR4700000 CHEMICAL NAME : Isoleucine, D- CAS REGISTRY NUMBER : 319-78-8 BEILSTEIN REFERENCE NO. : 1721793 REFERENCE : 4-04-00-02774 (Beilstein Handbook Reference) LAST UPDATED : 199803 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C6-H13-N-O2 MOLECULAR WEIGHT : 131.20 WISWESSER LINE NOTATION : QVYZY2&1 -D SYNONYMS/TRADE NAMES : * D-Isoleucine * (R)-Isoleucine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 6822 mg/kg TOXIC EFFECTS : Behavioral - altered sleep time (including change in righting reflex) Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease REFERENCE : ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 64,319,1956 *** END OF RECORD ***