*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YR8936000
CHEMICAL NAME           : Urea, 3-(4-antipyrinyl)-1-phenyl-2-thio-
CAS REGISTRY NUMBER     : 51641-29-3
BEILSTEIN REFERENCE NO. : 0323617
REFERENCE               : 4-25-00-03585 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H18-N4-O-S
MOLECULAR WEIGHT        : 338.46
WISWESSER LINE NOTATION : T5NNVJ A1 BR& DMYUS&MR& E1
SYNONYMS/TRADE NAMES :
   * 3-(4-Antipyrinyl)-1-phenyl-2-thiourea
   * 1-Phenyl-3-(4-antipyryl)-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#01136
 
                            *** END OF RECORD ***