BAY-545

• CAT Number: I019390
• CAS Number: 1699717-32-2
• Molecular Formula: C₁₈H₂₂F₃N₃O₄S
• Molecular Weight: 433.45
• Purity: ≥95%
• Target: Adenosine Receptor
• Storage: Store at -20°C
• IUPAC Name: 3-ethyl-6-(4-hydroxypiperidine-1-carbonyl)-5-methyl-1-(3,3,3-trifluoropropyl)thieno[2,3-d]pyrimidine-2,4-dione
• InChI: InChI=1S/C18H22F3N3O4S/c1-3-23-14(26)12-10(2)13(15(27)22-7-4-11(25)5-8-22)29-16(12)24(17(23)28)9-6-18(19,20)21/h11,25H,3-9H2,1-2H3
• InChIKey: NTYVAKNEYLJAPT-UHFFFAOYSA-N
• SMILES: CCN1C(=O)C2=C(N(C1=O)CCC(F)(F)F)SC(=C2C)C(=O)N3CCC(CC3)O

BAY-545（Cat No.:I019390） is a potent and selective A2B adenosine receptor antagonist, with an IC50 of 59 nM. BAY-545 also exhibits IC50s of 66, 400, and 280 nM for human, mouse, and rat A2B adenosine receptors in cells, respectively, and a Ki of 97 nM for human A2B adenosine receptors, with more selectivity over A1, A2A, and A3 adenosine receptor.

Reference

[1]. Härter M, et al. Novel non-xanthine antagonist of the A2B adenosine receptor: From HTS hit to lead structure. Eur J Med Chem. 2019 Feb 1;163:763-778.