| Description | Immunoproteasome inhibitor 1 is a highly potent and reversible inhibitor of both immunoproteasome and proteasome activity. It exhibits time-independent inhibitory effects on immunoproteasome subunits β5c, β1i, and β5i, with respective Ki values of 1.18 μM, 0.27 μM, and 1.91 μM. This compound shows promising potential for the treatment of select neoplastic diseases [1]. |
| In vitro | Immunoproteasome inhibitor 1 (compound 9) (0-25 μM; 0-600 seconds; in Human 20S immunoproteasome and human 20S proteasome) has high binding affinity for the β1i subunit (0.27 μM) of immunoproteasome and proteasome, coupling with good inhibitory properties towards β5i and β5c subunits. And the results of against the β5i subunit shows that the inhibition is reversible, time-independent [1]. |
| molecular weight | 358.43 |
| Molecular formula | C20H26N2O4 |
| CAS | 2755772-63-3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |