Small molecules & peptides


Precursor for [¹¹C]Choline and precursor for [¹⁸F]fluoroalkylcholine

2-(Dimethylamino)ethanol; β-(Dimethylamino)ethanol; 2-(Dimethylamino)ethyl alcohol; 2-(N,N-Dimethylamino)ethanol; Dimethyl(2-hydroxyethyl)amine; Dimethyl(hydroxyethyl)amine; Dimethylethanolamine; N,N-Dimethyl(2-hydroxyethyl)amine; N,N-Dimethyl-β-hydroxyethylamine; N,N-Dimethylethanolamine; N,N-Dimethyl-N-(β-hydroxyethyl)amine; Norcholine; DMEA

CA index name: Ethanol, 2-(dimethylamino)-


Research Chemical


Molar mass 89.14

CAS RN [108-01-0]

Purity ≥ 95 %

  • Colorless liquid


CoA: appearance, ¹H NMR spectrum


Hara T. et al. PET imaging of prostate cancer using carbon-11-choline. J. Nucl. Med. 1998, 39, 990–995.

Hara T. et al. PET imaging of brain tumor with [methyl-¹¹C]choline. J. Nucl. Med. 1997, 38, 842–847.

Hara T. et al. Automated synthesis of [¹¹C]choline, a positronemitting tracer for tumor imaging. Appl. Radiat. Isot. 1999, 50, 531–533.

Hara T. et al. Development of ¹⁸F-fluoroethylcholine for cancer imaging with PET: synthesis, biochemistry, and prostate cancer imaging J. Nucl. Med. 2002, 43, 187–199.

DeGrado T.R. et al. Synthesis and Evaluation of ¹⁸F-Labeled Choline Analogs as Oncologic PET Tracers J. Nucl. Med. 2001, 42, 1805–1814.

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Product No.: 6100Filling amount: 0.1 mg
Product No.: 6100

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