O-Desmethyl Methylphenidate Carboxylic Acid is a derivative of Methylphenidate Hydrochloride (M325880), controlled substance (stimulant). CNS stimulant. Methylphenidate Carboxylic Acid Hydrochloride is a 4:1 Mixture of R533105 (DL-erythro Ritalinic Acid Hydrochloride) and R533110 (DL-threo-Ritalinic Acid Hydrochloride)
Ritalin?ic acid is a primary blood metabolite of methylphenidate, a psychostimulant sold under trade names Concerta? and Ritalin?. This Certified Snap-N-Spike? Solution is applicable for use in LC/MS or GC/MS applications for urine drug testing, clinical toxicology, and forensic analysis. Methylphenidate is prescribed for treatment of attention-deficit hyperactivity disorder (ADHD), tachycardia, and narcolepsy.