Methylphenidate HCl
Brand names,
Methylphenidate HCl
Analogs
Methylphenidate HCl
Brand Names Mixture
Methylphenidate HCl
Chemical_Formula
C14H19NO2
Methylphenidate HCl
RX_link
http://www.rxlist.com/cgi/generic/methphen.htm
Methylphenidate HCl
fda sheet
Methylphenidate HCl
msds (material safety sheet)
Methylphenidate HCl
Synthesis Reference
M. Hartmann, L. Panizzon, U.S. Pat. 2,507,631 (1950)
Methylphenidate HCl
Molecular Weight
233.306 g/mol
Methylphenidate HCl
Melting Point
224-226oC
Methylphenidate HCl
H2O Solubility
1255mg/L
Methylphenidate HCl
State
Solid
Methylphenidate HCl
LogP
3.192
Methylphenidate HCl
Dosage Forms
Tablets; Tablets (sustained release)
Methylphenidate HCl
Indication
For use as an integral part of a total treatment program which typically includes other remedial measures (psychological, educational, social) for a stabilizing effect in children with a behavioral syndrome characterized by the following group of developmentally inappropriate symptoms: moderate-to-severe distractibility, short attention span, hyperactivity, emotional lability, and impulsivity.
Methylphenidate HCl
Pharmacology
Methylphenidate is a central nervous system stimulant used most commonly in the treatment of attention-deficit disorders in children and for narcolepsy. Its mechanisms appear to be similar to those of dextroamphetamine.
Methylphenidate HCl
Absorption
Readily absorbed in a biphasic manner. It reaches peak absorption at approximately two hours for the first phase and five hours for the second phase. Bioavailability is low (approximately 30%)
Methylphenidate HCl
side effects and Toxicity
Symptoms of overdose include vomiting, agitation, tremors, hyperreflexia, muscle twitching, convulsions (may be followed by coma), euphoria, confusion, hallucinations, delirium, sweating, flushing, headache, hyperpyrexia, tachycardia, palpitations, cardiac arrhythmias, hypertension, mydriasis, and dryness of mucous membranes. LD50=190mg/kg (orally in mice)
Methylphenidate HCl
Patient Information
Methylphenidate HCl
Organisms Affected
Humans and other mammals