Product Name: | Recombinant Human IL-9 Protein (CHO) |
Catalog Number: | M21678 |
Solubility: | Reconstitute the lyophilized powder in ddH2O or PBS to 100 μg/ml |
Storage: | Stable for up to 6 months at lower than -20°C |
QC Standard: | >95%, Endotoxin < 0.2 EU/μg |
Description: | Recombinant Interleukin 9, also known as IL-9, is a cytokine (cell signalling molecule) belonging to the group of interleukins. The protein encoded by this gene is a cytokine produced by T-cells and specifically by CD4+ helper cells that acts as a regulator of a variety of hematopoietic cells. ED50 < 1.0 ng/ml, measured in a cell proliferation assay using MO7e cells, corresponding to a specific activity of > 1.0 × 106 units/mg. |
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. |