Small molecules & peptides

Disodium sulfosalicylate

Reagent for the preparation of [99mTc-Tracer]Tetrofosmin

5-Sulfosalicylic acid disodium salt; Disodium 5-sulfosalicylate; 2-(Sulfooxy)benzoic acid disodium salt; Salicylsulfonic acid disodium salt; Salicylsulfuric acid disodium salt

CA index name: Benzoic acid, 2-hydroxy-5-sulfo-, disodium salt


Research Chemical


Molar mass 316.19 (trihydrate)

CAS RN [56343-01-2]

Purity ≥ 95 %

  • Colorless solid


CoA: appearance, ¹H NMR spectrum


Kelly J.D. et al. Technetium-99m-Tetrofosmin as a New Radiopharmaceutical for Myocardial Perfusion Imaging. J. Nucl. Med. 1993, 34, 222–227.

Higley B. et al. Technetium-99m,-1,2-bis[bis(2-Ethoxy-ethyl)Phosphino]Ethane: Human Biodistribution, Dosimetry and Safety of a New Myocardial Perfusion Imaging Agent. J. Nucl. Med. 1993, 34, 30–38.

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