*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XI0191500
CHEMICAL NAME           : 4-Thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid,
                          3-methyl-7-oxo-3-(1H-1,2,3-triazol-1- ylmethyl)-,
                          4,4-dioxide, sodium salt,
                          (2S-(2-alpha,3-beta,5-alpha))-
CAS REGISTRY NUMBER     : 89785-84-2
LAST UPDATED            : 199409
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C10-H11-N4-O5-S.Na
MOLECULAR WEIGHT        : 322.30
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * CL 307579
   * 2-alpha-Methyl-2-beta-(1,2,3-triazol-1-ylmethyl)penam-3-alpha-carboxylic  
   acid sodium salt
   * YTR 830
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Unreported
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >5 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   DRFUD4 Drugs of the Future.  (J.R. Prous, S.A., Apartado de Correos 540,
   08080 Barcelona, Spain) V.1-    1975/76-  Volume(issue)/page/year:
   11,588,1986
 
                            *** END OF RECORD ***