*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : OD2265000 CHEMICAL NAME : Lactamase, beta- CAS REGISTRY NUMBER : 9073-60-3 LAST UPDATED : 199504 DATA ITEMS CITED : 2 SYNONYMS/TRADE NAMES : * Cefinase * beta-Lactamase *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JKXXAF Japanese Kokai Tokyo Koho Patents. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #79-59295 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3581 No. of Facilities: 16 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 96 (estimated) No. of Female Employees: 96 (estimated) *** END OF RECORD ***