*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TH8849500 CHEMICAL NAME : 1-Phthalazinecarboxylic acid, 4-hydrazino-, hydrazide CAS REGISTRY NUMBER : 23196-04-5 LAST UPDATED : 199012 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H10-N4-O MOLECULAR WEIGHT : 190.23 WISWESSER LINE NOTATION : T66 CNNJ BVMZ EMZ COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * Hydrazide of 1-hydrazino-4-phthalazinic acid * 4-Hydrazino-1-phthalazinecarboxylic acid, hydrazide * Phthalazine-1-carboxylic acid, 4-hydrazino-, hydrazide *** 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 : 248 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 36,27,1973 *** END OF RECORD ***