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A 1 mg/ml solution in methanol
Item No. 40261

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REQUEST YOURSRitalinic Acid (hydrochloride) (CRM) (Item No. 40261) is a certified reference material categorized as an amphetamine metabolite.1 Ritalinic acid is a metabolite of (±)-threo-methylphenidate (Item Nos. 40186 | 11639).1 It is also a potential metabolite of (±)-threo-ethylphenidate (Item No. 13896), (±)-threo-isopropylphenidate (Item No. 19264), and (±)-threo-propylphenidate (Item No. 19268) based on the published metabolism of (±)-threo-methylphenidate. This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
1. Methylphenidate is stereoselectively hydrolyzed by human carboxylesterase CES1A1. J. Pharmacol. Exp. Ther. 310(2), 469-476 (2004).