*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS5110000
CHEMICAL NAME           : Urea,
                          1-(2-chloroethyl)-1-nitroso-3-(thiochroman-4-yl)-
CAS REGISTRY NUMBER     : 33022-03-6
BEILSTEIN REFERENCE NO. : 1397051
REFERENCE               : 5-18-09-00632 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C12-H14-Cl-N3-O2-S
MOLECULAR WEIGHT        : 299.80
WISWESSER LINE NOTATION : T66 BST&J EMVNNO&&2G
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 1-(2-Chloroethyl)-3-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-nitrosourea
   * N-(2-Chloroethyl)-N'-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-N-nitrosourea
   * 1-(2-Chloroethyl)-1-nitroso-3-(thiochroman-4-yl)urea
   * NSC 110800
   * Urea,  
   N-(2-chloroethyl)-N'-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-N-nitroso-
   * Urea,  
   1-(2-chloroethyl)-3-(3,4-dihydro-2H-1-benzothiopyran-4-yl)-1-nitroso-
 
                       *** 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           : 63080 ug/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NCISP* National Cancer Institute Screening Program Data Summary,
   Developmental Therapeutics Program. (Bethesda, MD 20205)
   Volume(issue)/page/year: JAN1986
 
                            *** END OF RECORD ***