Skip to main content
An official website of the United States government
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

methylphenidate hydrochloride

The hydrochloride salt of the synthetic central nervous system stimulant methylphenidate. Methylphenidate appears to activate the brain stem arousal system and cortex to produce its stimulant effect and, in some clinical settings, may improve cognitive function.
Synonym:d-methylphenidate
US brand name:Concerta
Quillivant XR
Ritalin
Chemical structure:alpha-phenyl-2-piperidineacetic acid methyl ester hydrochloride
NSC code:169868
Search NCI's Drug Dictionary