*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : DH3400000
CHEMICAL NAME           : Benzoic acid, o-mercapto-, diester with
                          dithio-p-ureidobenzenearsonous acid
CAS REGISTRY NUMBER     : 91-71-4
LAST UPDATED            : 199503
DATA ITEMS CITED        : 28
MOLECULAR FORMULA       : C21-H17-As-N2-O5-S2
MOLECULAR WEIGHT        : 516.44
WISWESSER LINE NOTATION : ZVMR D-AS-SR BOVH& SR BOVH
COMPOUND DESCRIPTOR     : Drug
                          Organometallic
SYNONYMS/TRADE NAMES :
   * Benzenearsonous acid, dithio-p-ureido-, diester with o-mercaptobenzoic  
   acid
   * Benzoic acid,  
   2,2'-(((4-((aminocarbonyl)amino)phenyl)arsinidenebis(thio))bis)
   * Benzoic acid, o-mercapto-, S,S-diester with  
   dithio-p-ureidobenzenearsonous acid
   * p-(Bis(o-carboxyphenylmercapto)-arsino)-phenylurea
   * p-Carbamidophenyl-bis(2-carboxyphenylmercapto)arsine
   * 4-Carbamidophenyl bis(o-carboxyphenylthio)arsenite
   * p-Carbamidophenyl-di(1'-carboxyphenyl-2') thioarsenite
   * Chemotherapy Center No. 1037
   * o-Mercaptobenzoic acid, diester with dithio-p-ureidobenzenearsonous acid
   * Thiocarbamisin
   * Thiocarbamizine
   * (p-Ureidobenzenearsylenedithio)di-o-benzoic acid
   * (p-Ureidophenylarsylenedithio)di-o-benzoic acid
 
                       *** 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           : 1220 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: 91,112,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 76 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: 91,112,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 70 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: 91,112,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 265 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: 91,112,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 120 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: 91,112,1947
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 100 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: 91,112,1947

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   MSHA STANDARD-air:TWA 0.5 mg(As)/m3
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year: 3,16,1971

   OSHA PEL (Gen Indu):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1910.1000,1994

   OSHA PEL (Construc):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1926.55,1994

   OSHA PEL (Shipyard):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   29,1915.1000,1993

   OSHA PEL (Fed Cont):8H TWA 0.5 mg(As)/m3
   CFRGBR Code of Federal Regulations.  (U.S. Government Printing Office, Supt.
   of Documents, Washington, DC 20402)  Volume(issue)/page/year:
   41,50-204.50,1994

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-ARAB Republic of Egypt:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-AUSTRALIA:TWA 0.05 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-BELGIUM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-DENMARK:TWA 0.05 mg(As)/m3 JAN 1993
   
   OEL-FINLAND;Carcinogen JAN 1993
   
   OEL-FRANCE:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-HUNGARY:STEL 0.5 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-INDIA:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL-THE PHILIPPINES:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-POLAND:TWA 0.3 mg(As)/m3 JAN 1993
   
   OEL-SWEDEN:TWA 0.03 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-SWITZERLAND:TWA 0.1 mg(As)/m3;Carcinogen JAN 1993
   
   OEL-THAILAND:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-TURKEY:TWA 0.5 mg(As)/m3 JAN 1993
   
   OEL-UNITED KINGDOM:TWA 0.2 mg(As)/m3 JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

 
                            *** END OF RECORD ***