SPARQ (Desmethyl-GR 205171)

Precursor for PET NK1 receptor radiotracers [11C]GR 205171, [18F]F-SPARQ and [18F]FESPARQ

Product number: PL-019-P1

Chemical name: 2-[((2S,3S)-2-phenylpiperidin-3-ylamino)methyl]-4-(5-(trifluoromethyl)-1H-tetrazol-1-yl)phenol

CAS No: 180574-25-8

M. Weight: 418.43

M. Formula: C20H21F3N6O

Purity: >98%

Certificate: CoA, 1H-NMR, 13C-NMR, HPLC

Application: Neuroscience; Neurokinin 1 receptor

Ask about this product

NB! If you haven't got any response within 3 working days after contacting us through the form below, please check your junk mail folder or send your inquiry directly to Olavi Loog at or Jukka Hiltunen at
Email again: