N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl-d4]-N-ethyl-acetamide
\n Zaleplon-d4 (Item No. 18620) is intended for use as an internal standard for the quantitation of zaleplon (Item No. 11577) by GC- or LC-MS. Zalepon is a pyrazolopyrimidine that selectively activates the GABAA α1 receptor subunit (EC50 = 1.1 µM), producing a sedative effect.{25527,32693,32694} It is characterized as being an ultra-short-acting sedative due to short Tmax (0.7-1.4 hours) and half-life (1 hour) values.{32693} This product is intended for research and forensic applications. This product is a qualified Reference Material (RM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO Guide 34 guidelines. These materials are tested using validated analytical methods on qualified instrumentation to ensure traceability of measurements. All traceable RMs may be distinguished by their CofAs and can be downloaded below using the batch number located on the product label. For a representative CofA please contact our technical support.
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