- 4-carbomethoxy Fentanyl
Carfentanil (CAS 59708-52-0) is an analytical reference material that is structurally classified as an opioid. It is a derivative of fentanyl (Item Nos. ISO60197 | 14719) that potently binds to µ-opioid receptors with a Ki value of 24 pM.1 It is highly selective for the µ-opioid receptor, binding to δ- and κ-opioid receptors with Ki values of 3.28 and 43.1 nM, respectively.1 This product is intended for research and forensic applications.
This product is a qualified Reference Material (RM) that has been manufactured and tested to meet ISO17025 and Guide 34 guidelines. These materials are tested using validated analytical methods on qualified instrumentation to ensure traceability of measurements. All traceable RMs may be distinguished by their CofAs and can be downloaded below using the batch number located on the product label. For a representative CofA please contact our technical support.