KYP-2047 (Standard) is the analytical standard of KYP-2047 (HY-100475). This product is intended for research and analytical applications. KYP-2047 is a potent and BBB-penetrating prolyl-oligopeptidase (POP) inhibitor, with an Ki value of 0.023 nM. KYP-2047 reduces glioblastoma proliferation through angiogenesis and apoptosis modulation[1][2].