Small molecules & peptides


Cation complexation agent

1,4,7,10-Tetraazacyclododecane-N,N',N'',N'''-tetraacetic acid; NSC 681107; Tetraxetan

CA index name: 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid


Research Chemical


Molar mass 404.42

CAS RN [60239-18-1]

Purity ≥ 95 %

  • Colorless crystals


CoA: appearance, ¹H NMR spectrum


Li W.P. et al. DOTA-D-Tyr1-Octreotate: A Somatostatin Analogue for Labeling with Metal and Halogen Radionuclides for Cancer Imaging and Therapy. Bioconjugate Chem. 2002, 13, 721–728.

Traub T. et al. ¹¹¹In-DOTA-Lanreotide Scintigraphy in Patients with Tumors of the Lung. J. Nucl. Med. 2001, 42, 1309–1315.

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