*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UV9707500 CHEMICAL NAME : Pyrimidine, 2-(4-piperonyl-1-piperazinyl)-, methanesulfonate CAS REGISTRY NUMBER : 52293-23-9 LAST UPDATED : 198305 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H18-N4-O2.C-H4-S-O3 MOLECULAR WEIGHT : 394.49 WISWESSER LINE NOTATION : T56 BO DO CHJ G1- AT6N DNTJ D- BT6N CNJ &SWQ1 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * ET 495 methanesulfonate * Piribedil mesylate * Piribedil methanesulfonate * Piribedil methylsulfonate * Piribedil monomethanesulfonate * Piribedil monomethylsulfonate * Pyrimidine, 2-(4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl)-, monomethanesulfonate *** 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 : 510 mg/kg TOXIC EFFECTS : Behavioral - changes in motor activity (specific assay) REFERENCE : PSCHDL Psychopharmacology (Berlin). (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.47- 1976- Volume(issue)/page/year: 75,391,1981 *** END OF RECORD ***