*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UM9350000
CHEMICAL NAME           : Pseudourea, 2-(p-nitrobenzyl)-2-thio-, hydrochloride
CAS REGISTRY NUMBER     : 4357-96-4
LAST UPDATED            : 199012
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C8-H9-N3-O2-S.Cl-H
MOLECULAR WEIGHT        : 247.72
WISWESSER LINE NOTATION : MUYZS1R DNW &GH
SYNONYMS/TRADE NAMES :
   * 2-(p-Nitrobenzyl)-2-thiopseudourea monohydrochloride
   * 4-Nitrobenzyl thiopseudourea hydrochloride
   * Pseudourea, 2-(p-nitrobenzyl)thio-, hydrochloride
   * USAF PD-23
 
                       *** 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           : 300 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           : 50 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: AD295-864
 
                            *** END OF RECORD ***