*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TH8849700 CHEMICAL NAME : 1-Phthalazinecarboxylic acid, 4-oxo-3-phenyl-, 2-(diethylamino)ethyl ester, hydrochloride CAS REGISTRY NUMBER : 21131-13-5 LAST UPDATED : 198609 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C21-H23-N3-O3.Cl-H MOLECULAR WEIGHT : 401.93 WISWESSER LINE NOTATION : T66 BVNNJ CR& EVO2N2&2 &GH COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 4-Oxo-3-phenyl-1-phthalazinecarboxylic acid, 2-(diethylamino)ethyl ester, hydrochloride *** 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 : 94 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - local anesthetic REFERENCE : PCJOAU Pharmaceutical Chemistry Journal (English Translation). Translation of KHFZAN. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) No.1- 1967- Volume(issue)/page/year: 2,506,1968 *** END OF RECORD ***