*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UQ6392050 CHEMICAL NAME : 1H-Pyrazole-4-carboxylic acid, 5-amino-1-(6-((phenylmethyl)amino)-3-pyridazinyl)-, ethyl ester CAS REGISTRY NUMBER : 69720-22-5 BEILSTEIN REFERENCE NO. : 0898833 REFERENCE : 5-25-18-00064 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C17-H18-N6-O2 MOLECULAR WEIGHT : 338.41 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 5-Amino-1-(6-((phenylmethyl)amino)-3-pyridazinyl)-1H-pyrazole-4-carboxyl ic acid ethyl ester *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1 gm/kg TOXIC EFFECTS : Vascular - BP lowering not characterized in autonomic section REFERENCE : EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 14,439,1979 *** END OF RECORD ***