Interleukin-1beta (IL-1beta) is a non-secreted pro-inflammatory cytokine produced primarily by activated macrophages as well as neutrophils, epithelial cells and endothelial cells. Measured by a cell proliferation assay using mouse D10S cells, the ED50 is < 10.0 pg/ml, corresponding to a specific activity of > 1.0 * 108 units/mg.
Purity:
>95%, Endotoxin < 0.2 EU/µg
CAS Number:
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Target:
Cytokines and Growth Factors
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