*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ES7120000 CHEMICAL NAME : Butyric acid, 2-amino-4-(methylsulfinyl)- CAS REGISTRY NUMBER : 454-41-1 BEILSTEIN REFERENCE NO. : 1723794 LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C5-H11-N-O3-S MOLECULAR WEIGHT : 165.23 WISWESSER LINE NOTATION : QVYZ2SO&1 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * 2-Amino-4-(methylsulfinyl)butyric acid * 2-Amino-4-(methylsulfinyl)butanoic acid * Butanoic acid, 2-amino-4-(methylsulfinyl)- * Methionine sulfoxide * dl-Methionine sulfoxide * DL-Methionine sulfoxide *** 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 : 4 gm/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : IJRBA3 International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. (Taylor & Francis Inc., 242 Cherry St., Philadelphia, PA 19106) V.1- 1959- Volume(issue)/page/year: 3,41,1961 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE : 3500 mg/kg SEX/DURATION : female 9-15 day(s) after conception TOXIC EFFECTS : Reproductive - Specific Developmental Abnormalities - musculoskeletal system REFERENCE : ASMUAA Acta Scholae Medicinalis Universitatis in Kioto. (Kyoto, Japan) V.27-40, 1947-70. Discontinued. Volume(issue)/page/year: 38,193,1962 *** END OF RECORD ***