4-ANPP-<sup>13</sup>C<sub>6</sub> (CRM)

4-ANPP-13C6 (CRM)

CAT N°: 26313
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4-ANPP-13C6 (CRM) (Item No. 26313) is a certified reference material 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 a piperidinamine. It is an intermediate in the synthesis of fentanyl (Item Nos. ISO60197 | 14719 | 22659) from N-phenethyl-4-piperidone (NPP; Item No. 20528).{39266} As such, 4-ANPP has been used as a precursor for the manufacture of fentanyl and related opioids. 4-ANPP is also an impurity found in fentanyl preparations. It is a known 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} 4-ANPP-13C6 is regulated as a Schedule II compound in the United States. This product is intended for research and forensic applications.

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