*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6600000 CHEMICAL NAME : Pyrazole, 3,5-dimethyl-4-nitroso-1-phenyl- CAS REGISTRY NUMBER : 715-99-1 BEILSTEIN REFERENCE NO. : 0168053 REFERENCE : 4-23-00-00627 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C11-H11-N3-O MOLECULAR WEIGHT : 201.25 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3,5-Dimethyl-4-nitroso-1-phenylpyrazole * 1-Phenyl-3,5-dimethyl-4-nitroso-pyrazol *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 150 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,285,1964 *** END OF RECORD ***