*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YR8932500
CHEMICAL NAME           : Urea,
                          1-(4-antipyrinyl)-3-(2-(4-methylpyridyl))-2-thio-
CAS REGISTRY NUMBER     : 73953-56-7
BEILSTEIN REFERENCE NO. : 0576336
REFERENCE               : 5-25-14-00110 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H19-N5-O-S
MOLECULAR WEIGHT        : 353.48
WISWESSER LINE NOTATION : T6NJ D1 BMYUS&M- DT5NNVJ A1 BR& E1
SYNONYMS/TRADE NAMES :
   * 1-(4-Antipyryl)-3-(2-(4-methyl)-pyridyl)-2-thiourea
 
                       *** 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           : 180 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#01156
 
                            *** END OF RECORD ***