*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS0780000
CHEMICAL NAME           : Urea,
                          N'-(5-O-benzoyl-2,3-O-(1-methylethylidene)-alpha(and
                          beta)-D-ribofuranosyl)-N-(2- chloroethyl)-N-nitroso-
LAST UPDATED            : 198803
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H22-Cl-N3-O7
MOLECULAR WEIGHT        : 427.88
 
                       *** 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           : 70 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique.
   (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France)
   V.9-    1974-  Volume(issue)/page/year: 12,397,1977
 
                            *** END OF RECORD ***