*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU8080000
CHEMICAL NAME           : Uridine, 4-oxime
CAS REGISTRY NUMBER     : 3258-02-4
LAST UPDATED            : 199712
DATA ITEMS CITED        : 6
MOLECULAR FORMULA       : C9-H13-N3-O6
MOLECULAR WEIGHT        : 259.25
WISWESSER LINE NOTATION : T6NVMYJ DUNQ A- BT5OTJ CQ DQ E1Q
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Cytidine, N-hydroxy-
   * N-4-Hydroxycytidine
   * 4-N-Hydroxycytidine
 
                       *** HEALTH HAZARD DATA ***
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 ug/plate
REFERENCE :
   ENMUDM Environmental Mutagenesis.  (New York, NY)  V.1-9, 1979-87.  For
   publisher information, see EMMUEG.  Volume(issue)/page/year: 8,9,1986
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 500 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 56,225,1978
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 1 umol/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           : 1 mmol/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             : Mold - Neurospora crassa
DOSE/DURATION           : 500 ug/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 285,145,1993

                          *** STATUS IN U.S. ***
 
   EPA GENETOX PROGRAM 1988, Positive/dose response: TRP reversion

 
                            *** END OF RECORD ***