*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : NS2299300
CHEMICAL NAME           : Isonicotinohydroxamic acid
CAS REGISTRY NUMBER     : 4427-22-9
LAST UPDATED            : 199410
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C6-H6-N2-O2
MOLECULAR WEIGHT        : 138.14
WISWESSER LINE NOTATION : T6NJ DVMQ
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * N-Hydroxy-4-pyridinecarboxamide
   * Isonicotinylhydroxamic acid
   * M 838
   * NSC 91840
   * Pyridine-4-carbohydroxamic acid
   * 4-Pyridinecarboxamide, N-hydroxy-
 
                       *** 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           : 793 mg/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
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 5 umol/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 135,139,1984
 
                            *** END OF RECORD ***