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Provide batch numbers separated by commas to download or request available product inserts, QC sheets, certificates of analysis, data packs, and GC-MS data.

Our free, searchable, GC-MS spectral database contains 70eV EI mass spectral data of 2,000+ of Cayman’s forensic drug standards.
DOWNLOAD THE DATABASEPrimidone (Item No. 19277) is an analytical reference standard categorized as a barbiturate. Primidone partially substitutes for the barbiturate barbitone and reduces barbitone withdrawal-induced convulsions in rats in a model of barbitone dependence.1 Formulations containing primidone have been used in the treatment of various seizure types. This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
1. The effects of drugs on barbiturate withdrawal convulsions in the rat. J. Pharm. Pharmacol. 22(10), 763-766 (1970).