*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6360000 CHEMICAL NAME : 1H-Pyrazole-5-carboxamide, 4-hydroxy-3-beta-D-ribofuranosyl- CAS REGISTRY NUMBER : 30868-30-5 LAST UPDATED : 199112 DATA ITEMS CITED : 11 MOLECULAR FORMULA : C9-H13-N3-O6 MOLECULAR WEIGHT : 259.25 WISWESSER LINE NOTATION : T5OTJ B1Q CQ DQ E- CT5MNJ DQ EVZ COMPOUND DESCRIPTOR : Drug Mutagen Human SYNONYMS/TRADE NAMES : * Antibiotic A 23813 * Compound 47599 * 4-Hydroxy-3-beta-D-ribofuranosyl-1H-pyrazole-5-carboxamide * NSC 143095 * Pirazofurin * Pyrazofurin * Pyrazomycin * beta-Pyrazomycin * 3-beta-D-Ribofuranosyl-4-hydroxypyrazole-5-carboxamide *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 108 mg/kg/5D TOXIC EFFECTS : Gastrointestinal - hypermotility, diarrhea Gastrointestinal - nausea or vomiting Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : CTRRDO Cancer Treatment Reports. (Washington, DC) V.60-71, 1976-87. For publisher information, see JNCIEQ. Volume(issue)/page/year: 62,1569,1978 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 48 mg/kg/5D TOXIC EFFECTS : Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified) REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 84 mg/kg/5D TOXIC EFFECTS : Blood - changes in bone marrow (not otherwise specified) Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 108 mg/kg/5D TOXIC EFFECTS : Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified) REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Human DOSE/DURATION : 144 mg/kg/5D TOXIC EFFECTS : Gastrointestinal - other changes Blood - changes in bone marrow (not otherwise specified) Skin and Appendages - dermatitis, other (after systemic exposure) REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 70 mg/kg TOXIC EFFECTS : Behavioral - food intake (animal) Gastrointestinal - hypermotility, diarrhea Nutritional and Gross Metabolic - dehydration REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 10 mg/kg TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - ptosis Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease REFERENCE : CANCAR Cancer (Philadelphia). (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1948- Volume(issue)/page/year: 40,2806,1977 ** MUTATION DATA ** TYPE OF TEST : DNA inhibition TEST SYSTEM : Rodent - rat Cells - not otherwise specified DOSE/DURATION : 10 umol/L REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 36,3807,1976 TYPE OF TEST : DNA inhibition TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 200 nmol/L REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 31,1109,1982 TYPE OF TEST : Mutation test systems - not otherwise specified TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 200 nmol/L REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 31,1109,1982 TYPE OF TEST : DNA inhibition TEST SYSTEM : Rodent - guinea pig Lymphocyte DOSE/DURATION : 10 umol/L REFERENCE : JBTOEB Journal of Biochemical Toxicology. (VCH Publishers, Inc., 220 E. 23rd St., Suite 909, New York, NY USA 10010) V.1- 1986- Volume(issue)/page/year: 6,19,1991 *** END OF RECORD ***