*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : NC4550000 CHEMICAL NAME : Hydroxylamine, N-nitroso-N-phenyl- CAS REGISTRY NUMBER : 148-97-0 BEILSTEIN REFERENCE NO. : 0956927 REFERENCE : 4-16-00-00889 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C6-H6-N2-O2 MOLECULAR WEIGHT : 138.14 WISWESSER LINE NOTATION : QNR&NO SYNONYMS/TRADE NAMES : * Inhibitor NPH * Inhibitor NPH-FE * Nitrosophenylhydroxylamine * N-Nitroso-N-phenylhydroxylamine * Polystop *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 490 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 6400 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 *** END OF RECORD ***