Certificate of Analysis

 

Product Name: Recombinant Human IFN-α 1b (E. coli)
Catalog Number: M21549

Physical and Chemical Properties
Form: Lyophilized powder
Solubility: Reconstitute the lyophilized powder in sterile distilled water or aqueous buffer containing 0.1% BSA to a concentration of 0.1-1.0 mg/ml.
Storage: Stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days and at -20°C for 3 months.
Analytical Data
QC Standard: >96%, Endotoxin<1 EU/µg
Product Information
Description: IFN-alpha 1b (IFNA1), belongs to type I interferon family, is produced by macrophages with antiviral activities. IFN-alpha 1 involves in the activation of JAK1 and TYK2 pathway, exerts function by inhibiting viral replication as well as modulating immune response.
   
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.