*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT8358950 CHEMICAL NAME : Pyridine, 1,2,3,6-tetrahydro-1-methyl-4-phenyl-, hydrochloride CAS REGISTRY NUMBER : 23007-85-4 LAST UPDATED : 199603 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C12-H15-N.Cl-H MOLECULAR WEIGHT : 209.74 COMPOUND DESCRIPTOR : Reproductive Effector SYNONYMS/TRADE NAMES : * MPTP hydrochloride * 1,2,3,6-Tetrahydro-1-methyl-4-phenylpyridine hydrochloride *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 72 mg/kg TOXIC EFFECTS : Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) REFERENCE : BEXBAN Bulletin of Experimental Biology and Medicine (English Translation). Translation of BEBMAE. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) V.41- 1956- Volume(issue)/page/year: 105,470,1988 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 53800 ug/kg TOXIC EFFECTS : Behavioral - convulsions or effect on seizure threshold Behavioral - changes in motor activity (specific assay) Gastrointestinal - changes in structure or function of salivary glands REFERENCE : JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 247,531,1988 ** OTHER MULTIPLE DOSE TOXICITY DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 150 mg/kg/5D-I TOXIC EFFECTS : Brain and Coverings - other degenerative changes Nutritional and Gross Metabolic - changes in metals, not otherwise specified Biochemical - Neurotransmitters or modulators (putative) - dopamine in striatum REFERENCE : PHTOEH Pharmacology and Toxicology (Copenhagen). (Munksgaard International Pub., POB 2148, DK-1016 Copenhagen K, Denmark) V.60- 1987- Volume(issue)/page/year: 76,348,1995 ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE : 40 mg/kg SEX/DURATION : female 15 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - extra-embryonic structures (e.g., placenta, umbilical cord) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) REFERENCE : TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85, Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 67,63,1991 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE : 25 mg/kg SEX/DURATION : female 17 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - maternal-fetal exchange REFERENCE : JONRA9 Journal of Neurochemistry. (Raven Press, 1185 Ave. of the Americas, New York, NY 10036) V.1- 1956- Volume(issue)/page/year: 55,1427,1990 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intramuscular SPECIES OBSERVED : Rodent - mouse DOSE : 35 mg/kg SEX/DURATION : female 12-18 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Newborn - biochemical and metabolic Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other hydrolases REFERENCE : LIFSAK Life Sciences. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1-8, 1962-69; V.14- 1974- Volume(issue)/page/year: 48,217,1991 *** END OF RECORD ***