*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : ON9104700 CHEMICAL NAME : Malonamic acid, N-(2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3 .2.0)hept-6-yl)-2- phenyl- CAS REGISTRY NUMBER : 4697-36-3 LAST UPDATED : 199712 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C17-H18-N2-O6-S MOLECULAR WEIGHT : 378.43 COMPOUND DESCRIPTOR : Drug Mutagen SYNONYMS/TRADE NAMES : * Carbenicillin * Carboxybenzylpenicillin * (alpha-Carboxybenzyl)penicillin * Carboxybenzylpenicillin acid * Pyocianil *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2363 mg/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea REFERENCE : ANTBAL Antibiotiki. (Moscow, USSR) V.1-29, 1956-84. For publisher information, see AMBIEH. Volume(issue)/page/year: 29,361,1984 ** MUTATION DATA ** TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Human Lymphocyte DOSE/DURATION : 280 mg/L REFERENCE : HUTODJ Human Toxicology. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants., RG 21 2XS, UK) V.1- 1981- Volume(issue)/page/year: 3,173,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3591 No. of Facilities: 178 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 10079 (estimated) No. of Female Employees: 8399 (estimated) *** END OF RECORD ***