Certificate of Analysis

 

Product Name: Recombinant Human IL-5 (CHO)
Catalog Number: M54793

Physical and Chemical Properties
Form: Lyophilized powder
Solubility: Reconstitute the lyophilized powder in ddH2O or PBS up to 100 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: >95%, Endotoxin < 0.2 EU/μg
Product Information
Description: Interleukin-5 (IL-5) is responsible for the activities attributed to eosinophil differentiating factor, B cell growth factor II and T cell-replacing factor (TRF). IL-5 plays an important role in inducing cell-mediated immunity against parasitic infections and certain tumors.
   
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.