Notes: Codeinone (Item No. 29917) is an analytical reference standard that is structurally similar to known opioids.{53237} Codeinone is a precursor in the synthesis of hydrocodone (Item Nos. ISO60144 / 15461 / 22166) and oxycodone (Item Nos. ISO60148 / 15465 / 26513). This product is intended for research and forensic applications.