Riphenidate
Brand names,
Riphenidate
Analogs
Riphenidate
Brand Names Mixture
Riphenidate
Chemical_Formula
C14H19NO2
Riphenidate
RX_link
http://www.rxlist.com/cgi/generic/methphen.htm
Riphenidate
fda sheet
Riphenidate
msds (material safety sheet)
Riphenidate
Synthesis Reference
M. Hartmann, L. Panizzon, U.S. Pat. 2,507,631 (1950)
Riphenidate
Molecular Weight
233.306 g/mol
Riphenidate
Melting Point
224-226oC
Riphenidate
H2O Solubility
1255mg/L
Riphenidate
State
Solid
Riphenidate
LogP
3.192
Riphenidate
Dosage Forms
Tablets; Tablets (sustained release)
Riphenidate
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.
Riphenidate
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.
Riphenidate
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%)
Riphenidate
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)
Riphenidate
Patient Information
Riphenidate
Organisms Affected
Humans and other mammals