Formulation: A 100 µg/ml or 1 mg/ml solution in methanol
Formal Name: N-[3-(3-cyanopyrazolo[1,5-a]pyrimidin-7-yl)phenyl-d4]-N-ethyl-acetamide
Formula Markup: C17H11D4N5O
Formula Weight: 309,4
Shelf life (days): 365
CAS Number: 1781887-91-9
Notes: Zaleplon-d4 (CRM) (Item No. 20412) is intended for use as an internal standard for the quantification of zaleplon (Item Nos. 11577 / 20411) by GC- or LC-MS. Zaleplon is a sedative that selectively activates the GABAA α1 receptor subunit (EC50 = 1.1 µM).{25527,32693,32694} This product is intended for research and forensic applications.