Small molecules & peptides

Desmethylcarfentanil, sodium salt

Precursor for [¹¹C]Carfentanil

Sodium Desmethyl carfentanil

CA index name: 4-Piperidinecarboxylic acid, 4-[(1-oxopropyl)phenylamino]-1-(2-phenylethyl), sodium salt


Research Chemical


Molar mass 402.46

CAS RN [98598-82-4]

Purity ≥ 95 %

  • Colorless solid


CoA: appearance, ¹H NMR spectrum


Dannals R. et al. Radiosynthesis of an Opiate Receptor Binding Radiotracer: [¹¹C]Carfentanyl. Int. J. Appl. Radiat. Isot. 1985, 36, 303–306.

Frost J.J. et al. Comparison of [¹¹C]diprenorphine and [¹¹C]carfentanyl binding to opiate receptors in humans by positron emission tomography. J. Cereb. Blood Flow Metab. 1990, 10, 484–492.

Jewett D.M. A simple synthesis of [¹¹C]carfentanil using an extraction disk instead of HPLC. Nucl. Med. Biol. 2001, 28, 733–734.

Studenov A.R. et al. Efficient In-Loop Synthesis of High Specific Radioactivity [¹¹C]Carfentanil. J. Labelled Compd. Radiopharm. 2003, 46, 837–842.

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