*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS2789400
CHEMICAL NAME           : Urea, 1,1-bis(trimethylsilyl)-3-ethyl-2-thio-
CAS REGISTRY NUMBER     : 71456-98-9
LAST UPDATED            : 198305
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C9-H24-N2-S-Si2
MOLECULAR WEIGHT        : 248.59
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1,1-Bis(trimethylsilyl)-3-ethyl-2-thiourea
   * Thiourea, N'-ethyl-N,N-bis(trimethylsilyl)-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   INDRBA Indian Drugs.  (Indian Drugs Manufacturers' Assoc., 102B, Poonam
   Chambers, Dr. A. B. Rd., Worli, Bombay 400 018, India)  V.1-    1963-
   Volume(issue)/page/year: 16,231,1979
 
                            *** END OF RECORD ***