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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 DATABASEPhenibut-d5 (hydrochloride) (Item No. 45261) is intended for use as an internal standard for the quantification of phenibut (Item Nos. 43389 | 9002652) by GC- or LC-MS. Phenibut is categorized as a gabapentinoid and a nootropic.1,2 It also has sedative properties.3 This product is intended for research and forensic applications.
WARNING This product is not for human or veterinary use.
1. Characteristics of GABAB receptor binding sites on rat whole brain synaptic membranes. Br. J. Pharmacol. 78(1), 191-206 (1983).
2. Comparison of nootropic and neuroprotective features of aryl-
3. Phenibut (β-