(E)-N-(1-phenethylpiperidin-4-yl)-N-(phenyl-d5)but-2-enamide
\n Crotonyl fentanyl-d5 (Item No. 25132) is an analytical reference standard intended for use as an internal standard for the quantification of crotonyl fentanyl (Item No. 22801) by GC- or LC-MS. Crotonyl fentanyl is structurally similar to known opioids. Crotonyl fentanyl-d5 is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.
No Specifications
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