*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS1840000
CHEMICAL NAME           : Urea, 1,1'-(4,4'-biphenylyene)bis(2-thio-
CAS REGISTRY NUMBER     : 1614-30-8
BEILSTEIN REFERENCE NO. : 2386663
REFERENCE               : 0-13-00-00229 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C14-H14-N4-S2
MOLECULAR WEIGHT        : 302.44
WISWESSER LINE NOTATION : SUYZMR DR DMYZUS
SYNONYMS/TRADE NAMES :
   * p,p'-Biphenylene-bis-1,1'-(2-thiourea)
   * 4,4'-Biphenylene bis(thiourea)
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 200 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 90,260,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 75 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: AD691-490
 
                            *** END OF RECORD ***