4-ANPP-d<sub>5</sub> (exempt preparation)

4-ANPP-d5 (exempt preparation)

CAT N°: 36781
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4-ANPP-d5 (exempt preparation) (Item No. 36781) is intended for use as an internal standard for the quantification of 4-ANPP (Item Nos. 22700 | 18810) by GC- or LC-MS. 4-ANPP is categorized as an opioid metabolite and a precursor in the synthesis of fentanyl (Item Nos. ISO60197 | 22659 | 14719) and other opioids.{40111,32577,39265,39267,39266} 4-ANPP is a metabolite of acetyl fentanyl (Item Nos. ISO60128 | ISO00128), butyryl fentanyl (Item Nos. 19734 | 14728), furanyl fentanyl (Item Nos. 19633 | 18705), acrylfentanyl (Item Nos. 23060 | 19312), and fentanyl.{40111,32577,39265,39267} It has also been found as an impurity in illicit fentanyl preparations.{61356} 4-ANPP-d5 is regulated as a Schedule II compound in the United States. 4-ANPP-d5 (exempt preparation) (Item No. 36781) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.

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