*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YS3831700
CHEMICAL NAME           : Urea, 1-butyl-3-methyl-1-nitroso-
CAS REGISTRY NUMBER     : 107020-53-1
LAST UPDATED            : 199410
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C6-H13-N3-O
MOLECULAR WEIGHT        : 143.22
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * N-Butyl-N'-methyl-N-nitrosourea
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 2 mmol/L
REFERENCE :
   CPBTAL Chemical and Pharmaceutical Bulletin.  (Japan Pub. Trading Co., USA,
   1255 Howard St., San Francisco, CA 94103)  V.6-    1958-
   Volume(issue)/page/year: 34,5056,1986
 
                            *** END OF RECORD ***