*** 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 ***