*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU8055000
CHEMICAL NAME           : Uridine, 4-hydrazone
CAS REGISTRY NUMBER     : 57294-74-3
LAST UPDATED            : 199410
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C9-H14-N4-O5
MOLECULAR WEIGHT        : 258.27
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * N(sup 4)-Aminocytidine
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 nmol/plate
REFERENCE :
   NARHAD Nucleic Acids Research. (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-  1974-
   Volume(issue)/page/year: 11,5223,1983
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 50 nmol/plate
REFERENCE :
   NARHAD Nucleic Acids Research. (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-  1974-
   Volume(issue)/page/year: 11,5223,1983
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 10 umol/L
REFERENCE :
   NARHAD Nucleic Acids Research. (Oxford Univ. Press, Pinkhill House,
   Southfield Road, Eynsham, Oxford OX8 1JJ, UK)  V.1-  1974-
   Volume(issue)/page/year: 11,5223,1983
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 50 umol/L
REFERENCE :
   BICHAW Biochemistry.  (American Chemical Soc., Distribution Office Dept.
   223, POB 57136, West End Stn., Washington, DC 20037)  V.1-    1962-
   Volume(issue)/page/year: 24,7273,1985
 
TYPE OF TEST            : Specific locus test
ROUTE OF EXPOSURE       : Oral
TEST SYSTEM             : Insect - Drosophila melanogaster
DOSE/DURATION           : 340 umol/L
REFERENCE :
   MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road,
   Eynsham, Oxford OX8 1JJ, UK) V.1- 1986-  Volume(issue)/page/year: 3,11,1988
 
TYPE OF TEST            : Mutation in mammalian somatic cells
TEST SYSTEM             : Rodent - hamster Lung
DOSE/DURATION           : 50 umol/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 177,283,1987
 
                            *** END OF RECORD ***