(S)-IDOR-1117-2520 is the S-isomer of IDOR-1117-2520. IDOR-1117-2520 is an orally active, potent, selective and reversible CCR6 antagonist. IDOR-1117-2520 antagonizes the CCL20-mediated calcium flow ( IC50 = 63 nM) and inhibits β-arrestin recruitment to human CCR6 ( IC50 = 30 nM) in cells expressing recombinant human CCR6. IDOR-1117-2520 is found to be a substrate of P-gp/MDR1. IDOR-1117-2520 can be used in the research of autoimmune diseases and skin inflammation [1] [2].
References:
[1]. Meyer EA, et al. Discovery of the Clinical Candidate IDOR-1117-2520: A Potent and Selective Antagonist of CCR6 for Autoimmune Diseases. J Med Chem. 2024 May 10.
[2]. Kulig P, et al. Efficacy of IDOR-1117-2520, a novel, orally available CCR6 antagonist in preclinical models of skin dermatitis. Br J Pharmacol. 2025 Aug;182(15):3452-3475.
References:
[1]. Meyer EA, et al. Discovery of the Clinical Candidate IDOR-1117-2520: A Potent and Selective Antagonist of CCR6 for Autoimmune Diseases. J Med Chem. 2024 May 10.
[2]. Kulig P, et al. Efficacy of IDOR-1117-2520, a novel, orally available CCR6 antagonist in preclinical models of skin dermatitis. Br J Pharmacol. 2025 Aug;182(15):3452-3475.
















