*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UC0728000 CHEMICAL NAME : 2-Propanone, 3-chloro-1-(6,7-dimethoxy-1-isoquinolinyl)-1-(3,4-dim ethoxyphenyl)- CAS REGISTRY NUMBER : 66170-03-4 LAST UPDATED : 198510 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H22-Cl-N-O5 MOLECULAR WEIGHT : 415.90 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 3-Chloro-1-(6,7-dimethoxy-1-isoquinolinyl)-1-(3,4-dimethoxyphenyl)-2-pro panone *** 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 : 130 mg/kg TOXIC EFFECTS : Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic) Cardiac - other changes REFERENCE : DANTAL Doklady Akademii Nauk Tadzhikskoi SSR. Proceedings of the Academy of Sciences of the Tadzhik SSR. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) No.1-22, 1951-57; V.1- 1958- Volume(issue)/page/year: 20(11),33,1977 *** END OF RECORD ***