Notes: Sotalol (hydrochloride) (Item No. 26291) is an analytical reference standard categorized as a β-adrenergic receptor antagonist.{48449,26306,25151} It has been detected as an adverse analytical finding (AAF) during anti-doping testing.{48164} This product is intended for use in analytical forensic applications. This product is also available as a general research tool (Item No. 16136).