Certificate of Analysis

 

Product Name: Recombinant Human IL31RA Protein (HEK293, C-hFc)
Catalog Number: M40924

Physical and Chemical Properties
Form: Lyophilized powder
Solubility: Reconstitute the lyophilized powder in distilled water up to 250 μg/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: >90%, Endotoxin < 1 EU/µg
Product Information
Description: The recombinant human IL31RA consists 735 amino acids and predicts a molecular mass of 83.5 kDa. A DNA sequence encoding the human IL31RA (Met1-Ser516) was expressed with the Fc region of human IgG1 at the C-terminus.
   
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.