Soraprazan - BYK61359

Based on 13 reference(s) in Google Scholar 8 10 13

Axon 3589

CAS [261944-46-1]

MF C21H25N3O3
MW 367.44

  • Purity: 99%
  • Optical purity: Optically pure
  • Soluble in 0.1N HCl(aq), DMSO and EtOH



Soraprazan is a highly potent, reversible, and fast-acting inhibitor of gastric H+, K+-ATPase with a Ki value of 6.4 nM and an IC50 value of 0.19 μM in isolated gastric glands. Potassium-competitive acid blocker (P-CAB).

KEYWORDS: Soraprazan | Supplier | H+,K+-ATPase inhibitor | BYK61359 | BYK 61359 | BYK-61359 | CAS [261944-46-1] | ATP | ATPase (H+K+) | Inhibitor | Enzymes

Highly potent, reversible, and fast-acting inhibitor of gastric H+/K+ ATPase

Chemical name


Parent CAS No.


Size Unit Price Stock
2 mg €140.00 In Stock
5 mg €280.00 In Stock
25 mg €980.00 In Stock
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The purity of Axon Ligands™ is confirmed by HPLC-MS, 1H-NMR and/or microanalysis. Analytical data are available upon request.

Caution: Axon Ligands™ are not fully tested. They are for research purposes only! Not for human consumption!

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