An antitussive drug, it belongs to the family of morphine. It is an nonselective serotonin reuptake inhibitor and a sigma-1 receptor agonist. Dextromethorphan is an over the counter drug.. Reference standards of Dextromethorphan API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes. Dextromethorphan Impurities are now instock in Karpschem. Dextromethorphan, sold under the trade name Robitussin among others, is a cough suppressant used in many cough and cold medicines. It affects serotonin, norepinephrine, NMDA, and sigma-1 receptors in the brain, all of which have been implicated in the pathophysiology of depression. Karpschem is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Dextromethorphan, pharmacopeial and non-pharmacopeial Dextromethorphan impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Dextromethorphan impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential. Dextromethorphan-related products are thoroughly characterized. Dextromethorphan products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

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• High-quality products & efficient services with after-sales support.
• We respond to our clients’ inquiries promptly.
• In-stock products will be shipped immediately.
• With the product, we provide CoA and 1H NMR, Mass, HPLC purity.
• We provide technical support to your R&D.
• We work closely with the client’s technical/scientific team to understand their needs and concerns. It helps us to address client’s problems promptly.