Small molecules & peptides

(R,S)-O-Desmethylraclopride hydrobromide

Precursor for [¹¹C]Raclopride

3,5-Dichloro-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2,6-dihydroxy-benzamide hydrobromide

Benzamide, 3,5-dichloro-N-[(1-ethyl-2-pyrrolidinyl)methyl]-2,6-dihydroxy-, hydrobromide salt


Research Chemical


Molar mass 414.12

CAS RN [857335-91-2] (free base)

Purity ≥ 95 %

  • Colorless to yellowish solid


CoA: appearance, ¹H NMR spectrum, HPLC


Hoegberg T. et al. Synthesis of [Methoxy-³H]- and [Methoxy-¹¹C]- Labelled Raclopride. Specific Dopamine-D2 Receptor Ligands. J. Labelled Compd. Radiopharm. 1987, 24, 931–940.

Farde L. et al. Stereoselective binding of ¹¹C-raclopride in living human brain - a search for extrastriatal central D2-dopamine receptors by PET. Psychopharmacology (Berlin, Germany) 1988, 94, 471–8.

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