Small molecules & peptides

Succinimidyl-Hynic hydrochloride

Ligand for labelling with ⁹⁹mTc-Tracer

OSU-Hynic; Succinimidyl-Hynic; Succinimidyl hydrazinium nicotinate hydrochloride

CA index name: 2,5-Pyrrolidinedione, 1-[[(6-hydrazino-3-pyridinyl)carbonyl]oxy]-, monohydrochloride


Research Chemical


Molar mass 286.67

CAS RN [133081-27-3]

Purity ≥ 95 %

  • Colorless to slightly grey solid


CoA: appearance, ¹H NMR spectrum


Abrams M.J. et al. Technetium-99m-Human Polyclonal IgG radiolabeled via the hydrazino nicotinamide derivative for imaging focal sites of infection in rats. J. Nucl. Med. 1990, 31, 2022–2028.

Decristoforo C. et al. ⁹⁹mTc-Tracer-HYNIC-[Tyr³]-octreotide for imaging somatostatin-receptor-positive tumors: preclinical evaluation and comparison with ¹¹¹In-octreotide. J. Nucl. Med. 2000, 41, 1114–1119.

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