*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : TM3675000
CHEMICAL NAME : 2-Piperidineacetic acid, alpha-phenyl-, methyl ester
CAS REGISTRY NUMBER : 113-45-1
LAST UPDATED : 199709
DATA ITEMS CITED : 13
MOLECULAR FORMULA : C14-H19-N-O2
MOLECULAR WEIGHT : 233.34
WISWESSER LINE NOTATION : T6MTJ BYR&VO1
COMPOUND DESCRIPTOR : Drug
Reproductive Effector
Human
SYNONYMS/TRADE NAMES :
* 4311/B Ciba
* Calocain
* Meridil
* Methylphenidan
* Methyl phenidate
* Methyl phenidylacetate
* Methyl alpha-phenyl-alpha-(2-piperidyl)acetate
* Metilfenidato
* NCI-C56280
* Phenidylate
* alpha-Phenyl-2-piperidineacetic acid methyl ester
* Plimasine
* Ritalin
*** HEALTH HAZARD DATA ***
** ACUTE TOXICITY DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - child
DOSE/DURATION : 180 mg/kg/26W-I
TOXIC EFFECTS :
Behavioral - muscle contraction or spasticity
REFERENCE :
AJPSAO American Journal of Psychiatry. (American Psychiatric Assoc.,
Circulation Dept., 1400 K St., NW, Washington, DC 20005) V.78- 1921-
Volume(issue)/page/year: 143,1176,1985
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Human - child
DOSE/DURATION : 2500 ug/kg/5D-I
TOXIC EFFECTS :
Skin and Appendages - dermatitis, allergic (after systemic exposure)
REFERENCE :
APHRER Annals of Pharmacotherpy. (Harvey Whitney Books Co., POB 42696,
Cincinnati, OH 45242) V. 26- 1992- Volume(issue)/page/year: 26,1378,1992
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - man
DOSE/DURATION : 445 mg/kg/34W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
HPCQA4 Human Pathology. (W.B. Saunders Co., W. Washington Sq.,
Philadelphia, PA 19105) V.1- 1970- Volume(issue)/page/year: 3,67,1972
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Human - woman
DOSE/DURATION : 800 ug/kg
TOXIC EFFECTS :
Cardiac - other changes
Vascular - BP elevation not characterized in autonomic section
Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
JATOD3 Journal of Analytical Toxicology. (Preston Pub. Inc., POB 48312,
Niles, IL 60648) V.1- 1977- Volume(issue)/page/year: 10,209,1986
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 367 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSCBAY Psychopharmacology Service Center, Bulletin. (Bethesda, MD) V.1-3,
1961-65. For publisher information, see PSYBB9. Volume(issue)/page/year:
2,17,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59,
1945-86. For publisher information, see PHTOEH Volume(issue)/page/year:
17,121,1960
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 48 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSCBAY Psychopharmacology Service Center, Bulletin. (Bethesda, MD) V.1-3,
1961-65. For publisher information, see PSYBB9. Volume(issue)/page/year:
2,17,1963
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 139,100,1972
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 32 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JNPHAG Journal de Pharmacologie. (SPPIF, B.P.22, F-41353 Vineuil, France)
V.1- 1970- Volume(issue)/page/year: 17,37,1986
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 218 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans
Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4-
1898- Volume(issue)/page/year: 184,34,1970
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 41 mg/kg
TOXIC EFFECTS :
Behavioral - wakefulness
REFERENCE :
BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year:
8,263,1961
TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Intravenous
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 60 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AGACBH Agents and Actions, A Swiss Journal of Pharmacology. (Birkhaeuser
Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1969/70-
Volume(issue)/page/year: 3,28,1973
** REPRODUCTIVE DATA **
TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - mouse
DOSE : 200 mg/kg
SEX/DURATION : female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetal death
REFERENCE :
CAJPBD Proceedings of the Congenital Anomalies Research Association of
Japan. (Kyoto, Japan) No.1- 1961- Volume(issue)/page/year: 3,2,1963
*** END OF RECORD ***