Human IL-9, Human Cell-Expressed (HCE)

Product Features: 
  • High bioactivity (EC50 0.03 - 0.2 ng/ml)
  • Authentic human glycosylation
  • Animal-component-free, protein-free production


Catalog No. Pack Size Price Quantity

10 μg


100 μg


1000 μg



Formulation Lyophilized in PBS
Molecular Weight 38 to 48 kDa, monomer, glycosylated
Source Human Cell Expressed (HCE) in HEK-293 cells in the absence of animal-derived products
E50 Typically 0.03 to 0.2 ng/ml
Purity 95% (SDS-PAGE stained with Coomassie blue)
Endotoxin level < 1 EU/μg
Storage Lyophilized products are stable for one year at -20°C to -80°C from date of receipt. Upon reconstitution, the cytokine can be stored at 4°C for short term only (< 1 week), or at -20°C to -80°C in aliquots for long term. Avoid repeated freeze-thaw cycles. Refreezing should be performed on dry ice or in a dry ice/alcohol bath.

Tech Info / Data

11607 Purity Confirmation on SDS-PAGE

Recombinant human interleukin 9 (IL-9) is expressed by a subset of T-helper cells identified as Th9 cells which may regulate chronic allergic inflammation. IL-9 increases the proliferation of T lymphocytes, mast cells and erythroid precursor cells.


Human IL-9 Activity Assay

11607 Activity Assay

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