Small molecules & peptides


Reference standard for (R)-[¹¹C]-Methyl-FPSPPA (2-[(2-fluorophenyl)methyl]-3-(2-fluorospiro[4,5-dihydrothieno [2,3-c]pyran-7,40-piperidine]-10-yl)propanamide)

(2R)-2-[ (2-Fluorophenyl)methyl]-3-(2-fluorospiro[ 4,5-dihydrothieno [2,3-c]pyran-7,40-piperidine]-10-yl)-N-methyl-propanamide

Spiro[piperidine-4,7'-[7H]thieno[2,3-c]pyran]-1-propanamide, 2'-fluoro-α-[(2-fluorophenyl)methyl]-4',5'-dihydro-N-methyl-, (αR)-


Research Chemical


Molar mass 420.52

CAS RN [1283095-73-7]

Purity ≥ 95 %

  • White solid


CoA: appearance, ¹H NMR spectrum


Pike V.W. et al. Synthesis and Evaluation of Radioligands for Imaging Brain Nociceptin/Orphanin FQ Peptide (NOP) Receptors with Positron Emission Tomography, J. Med. Chem. 2011, 54, 2687–2700.

Pedregal C. et al. Development of LC-MS/MS-Based Receptor Occupancy Tracers and Positron Emission Tomography Radioligands for the Nociceptin/Orphanin FQ (NOP) Receptor, J. Med. Chem. 2012, 55, 4955–4967.

Kimura Y. et al. Brain and Whole-Body Imaging in Rhesus Monkeys of ¹¹C-NOP-1A, a Promising PET Radioligand for Nociceptin/Orphanin FQ Peptide Receptors, J. Nucl. Med. 2011, 52, 1638–1645.

Add to inquiry

Product No.Filling amountQuantity
Product No.: 2480Filling amount: 20 mg
Product No.: 2480

Related products

Product was added