Small molecules & peptides


Reference standard for byproduct of [¹⁸F]FDG synthesis (2-[¹⁸F]fluoro-2-deoxy-D-glucose)

2-Chloro-2-deoxy-D-glucose; 2-Chloro-DG; ClDG; 2-ClDG

CA index name: D-Glucose, 2-chloro-2-deoxy-


Research Chemical


Molar mass 198.6

CAS RN [14685-79-1]

Purity ≥ 95 %

  • Colorless to nearly colorless solid
  • soluble in water


CoA: appearance, ¹H and ¹³C NMR spectra


Alexoff D.L. et al. Ion chromatographic analysis of high specific activity [¹⁸F]FDG preparations and detection of the chemical impurity 2-deoxy-2-chloro-D-glucose. Appl. Radiat. Isot. 1992, 43, 1313–1322.

Colville C.A. et al. Analysis of the structural requirements of sugar binding to the liver, brain and insulin-responsive glucose transporters expressed in oocytes. Biochem. J. 1993, 294, 753–760.

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