Small molecules & peptides

Metaraminol bitartrate

Precursor for [¹¹C]Metahydroxyephedrine

Metaraminol bitartrate salt; m-Hydroxy-norephedrine bitartrate; (–)-1-α-(1-Aminoethyl)-m-hydroxybenzylalcohol bitartrate; (–)-Metraminol (+)-bitartrate; (–)-m-Hydroxyphenylpropanolamine bitartrate salt; (–)-Metaraminol bitartrate

CA index names: Benzenemethanol, α-[(1S)-1-aminoethyl]-3-hydroxy-, (αR)-, (2R,3R)-2,3-dihydroxybutanedioate (1:1) (salt)


Research Chemical


Molar mass 317.29

CAS RN [33402-03-8]

Purity ≥ 95 %

  • Colorless solid


CoA: appearance, ¹H and ¹³C NMR spectra


Van Dort M.E. et al. Synthesis and carbon-11 labeling of the stereosisomers of meta-hydroxyephedrine (HED) and meta-hydroxypseudoephedrine (HPED). J. Labelled Compd. Radiopharm. 2000, 43, 603–612.

Någren K. et al. [¹¹C]Metaraminol, a false neurotransmitter. Preparation, metabolite studies and positron emission tomography investigation in monkey. Nucl. Med. Biol. 1996, 23, 221–227.

Rosenspire K. et al. Synthesis and Preliminary Evaluation of Carbon-11-Meta-Hydroxyephedrine: A False Transmitter Agent for Heart Neuronal Imaging. J. Nucl. Med. 1990, 31, 1328–1334.

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Product No.: 3390Filling amount: 2 mg
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