*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : YV9361000 CHEMICAL NAME : Valine, L- CAS REGISTRY NUMBER : 72-18-4 LAST UPDATED : 199706 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C5-H11-N-O2 MOLECULAR WEIGHT : 117.17 WISWESSER LINE NOTATION : QVYZY1&1 -L COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * L(+)-alpha-Aminoisovaleric acid * L-Valine * (S)-Valine *** 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 : 5390 mg/kg TOXIC EFFECTS : Behavioral - muscle contraction or spasticity 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: 58,253,1955 ** MUTATION DATA ** TYPE OF TEST : Mutation test systems - not otherwise specified TEST SYSTEM : Microorganism - not otherwise specified DOSE/DURATION : 10 mmol/L REFERENCE : CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 16,201,1977 TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 10 mg/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 372,75,1996 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81870 No. of Facilities: 86 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 882 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81870 No. of Facilities: 811 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 19343 (estimated) No. of Female Employees: 14342 (estimated) *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***