*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : US7700000 CHEMICAL NAME : Pyridine, 2,6-diamino-3-(phenylazo)- CAS REGISTRY NUMBER : 94-78-0 BEILSTEIN REFERENCE NO. : 0184497 REFERENCE : 5-22-14-00711 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C11-H11-N5 MOLECULAR WEIGHT : 213.27 WISWESSER LINE NOTATION : T6NJ BZ CNUNR& FZ COMPOUND DESCRIPTOR : Tumorigen Drug SYNONYMS/TRADE NAMES : * 2,6-Diamino-3-phenylazopyridine * Gastracid * Gastrotest * Mallophene * 3-(Phenylazo)-2,6-pyridinediamine * Phenazopyridine * 2,6-Pyridinediamine, 3-(phenylazo)- *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 560 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - dyspnea REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 51,200,1934 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 580 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : PAHEAA Pharmaceutica Acta Helvetiae. (Schweizerische Apothekerzeitung, Postfach 3006, CH3000 Bern, 7, Switzerland) V.1- 1926- Volume(issue)/page/year: 35,423,1960 ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Implant SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 80 mg/kg TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Kidney, Ureter, Bladder - tumors REFERENCE : BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 11,212,1957 *** REVIEWS *** IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,117,1975 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,117,1975 TOXICOLOGY REVIEW AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 23,6,1971 *** END OF RECORD ***