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Methylphenidate, sold under the brand name Ritalin among others, is a stimulant drug used to treat attention-deficit/hyperactivity disorder and narcolepsy. It is the first-line medication for ADHD. It may be taken by mouth or applied to the skin, and different formulations have varying durations of effect.
Formula: C14H19NO2
Molar mass: 233.31 g/mol
CAS ID113-45-1
ChemSpider ID: 4015
ChEMBL Id796
Drug class: CNS stimulant
Elimination half-life: 2–3 hours