*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : MS3119000
CHEMICAL NAME           : Histidine, monohydrochloride, monohydrate, L-
CAS REGISTRY NUMBER     : 5934-29-2
LAST UPDATED            : 199504
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C6-H9-N3-O2.Cl-H.H2-O
MOLECULAR WEIGHT        : 209.66
SYNONYMS/TRADE NAMES :
   * L-Histidine hydrochloride hydrate
 
                       *** 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           : >1677 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YKKZAJ Yakugaku Zasshi.  Journal of Pharmacy.  (Nippon Yakugakkai, 2-12-15
   Shibuya, Shibuya-ku, Tokyo 150, Japan)  No.1-    1881-
   Volume(issue)/page/year: 97,1117,1977

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - X9996
       No. of Facilities: 148 (estimated)
       No. of Industries: 2
       No. of Occupations: 5
       No. of Employees: 512 (estimated)
       No. of Female Employees: 187 (estimated)

 
                            *** END OF RECORD ***