| Bioactivity | Necrostatin-34 (Nec-34), a RIPK1 kinase inhibitor, stabilizes RIPK1 kinase in an inactive conformation by occupying a distinct binding pocket in the kinase domain[1]. |
| Invitro | Necrostatin-34 (Nec-34) exhibits IC50 values of 667 nM and 134 nM for TNFα in FADD def-Jurkat cells and L939 cells, respectively[1].Necrostatin-34 (Nec-34, 10 μM) inhibits the dimerization-induced RIPK1 activation as examined by phosphorylation of Ser166 (p-S166) of RIPK1, a biomarker for RIPK1 activation[1].Necrostatin-34 (Nec-34) may block TNFα-induced complex II formation by inhibiting the activation of RIPK1 kinase[1]. Western Blot Analysis[1] Cell Line: |
| Name | Necrostatin-34 |
| CAS | 375835-43-1 |
| Formula | C18H16N4O2S2 |
| Molar Mass | 384.48 |
| Appearance | Solid |
| Transport | Room temperature in continental US; may vary elsewhere. |
| Storage | 4°C, protect from light *In solvent : -80°C, 6 months; -20°C, 1 month (protect from light) |
| Reference | [1]. Huyan Meng, et al. Discovery of a cooperative mode of inhibiting RIPK1 kinase. Cell Discov. 2021 Jun 1;7(1):41. |