Certificate of Analysis

 

Product Name: StA-IFN-1
Catalog Number: M66332
CAS Number: 300839-31-0

Physical and Chemical Properties
Formula: C14H13N3O2
Molecular Weight: 255.27
Solubility: DMSO: 5 mg/mL; DMF: 3 mg/mL
Storage: -20°C
Chemical Structure: StA-IFN-1 Structure
Product Information
Description: StA-IFN-1 is an inhibitor of the interferon (IFN) induction pathway with an IC50 value of 4.1 µM in a GFP reporter assay for IFN induction similar to TPCA-1, which specifically inhibits the IKKβ component of the IFN induction pathway. It does not show inhibitory activity in a GFP reporter assay for IFN signaling in which ruxolitinib, which is specific for the IFN signaling component JAK1, is active. StA-IFN-1 reduces the levels of IFN-β, but not ISG MxA, mRNA, suggesting that it is selective for the IFN induction pathway and not the IFN signaling pathway.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.