1198180-03-8

RBP4 inhibitor 1 (compound 43b) is a potent and orally active retinol-binding protein 4 (RBP4) inhibitor with IC50s of 28 nM and 110 nM for human and mouse RBP4. RBP4 inhibitor 1 has a potent and long-lasting blood RBP4-level-reducing effect in mice[1].

[1] Shinji Nakamura, et al. Discovery of phenylpyrrolidine derivatives as a novel class of retinol binding protein 4 (RBP4) reducers. Bioorg Med Chem. 2022 Jan 15;54:116553. DOI:10.1016/j.bmc.2021.116553