*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ET5100000 CHEMICAL NAME : Butyric acid, 4-mercapto- CAS REGISTRY NUMBER : 13095-73-3 BEILSTEIN REFERENCE NO. : 0773863 REFERENCE : 4-03-00-00777 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H8-O2-S MOLECULAR WEIGHT : 120.18 SYNONYMS/TRADE NAMES : * GMBA * gamma-Mercaptobutyric acid * 4-Mercaptobutyric acid *** 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 : 135 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 18,2605,1969 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1360 No. of Facilities: 13 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 39 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***