*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XI0369833
CHEMICAL NAME           : 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic
                          acid, 3-(((1-(carboxymethyl)-1H-tetrazol-5-
                          yl)thio)methyl)-7-(((((2-(4-formyl-1-piperazinyl)-1,5
                          -dihydro-5-oxopyrido( 2,3-d)pyrimidin-6-
                          yl)carbonyl)amino)(4-hydroxyphenyl)acetyl)amino)-8-ox
                          o-, disodium salt, (6R-(6- alpha,7-beta(R*)))-
CAS REGISTRY NUMBER     : 71445-15-3
LAST UPDATED            : 199703
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C32-H28-N12-O10-S2.2Na
MOLECULAR WEIGHT        : 850.82
COMPOUND DESCRIPTOR     : Drug
 
                       *** 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           : >2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GWXXBX German Offenlegungsschrift Patent Document.  (U.S. Patent and
   Trademark Office, Foreign Patents, Washington, DC 20231)
   Volume(issue)/page/year: #2856527
 
                            *** END OF RECORD ***