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044909 IL-1beta, Untagged, Recombinant, Human (Interleukin-1beta, IL-1F2) CAS:

Specifications
Grade
Highly Purified
Specificity
Binds to human IL-1R.
Molecular Weight
17
EU Commodity Code
30021019
Shipping Temp
Blue Ice
Storage Temp
4°C/-20°C
Interleukin-1beta, IL-1F2

IL-1beta is produced by activated macrophages. IL-1beta stimulates thymocyte proliferation by inducing IL-2 release, B-cell maturation and proliferation, and fibroblast growth factor activity. IL-1beta belongs to the IL-1 family of proteins that are involved in the inflammatory response. IL-1beta in most situations requires the inflammasome complex to be cleaved and secreted.

Biological Activity
Activates the NF-kappaB with an ED50 of <5ng/ml.
Sequence
Human IL-1beta (aa 117-269) is untagged.
Storage and Stability
Short-term Storage: +4°C Long-term Storage: -20°C Stable for at least 6 months after receipt when stored at -20°C.
Source
Recombinant, E. coli
Purity
>95% (SDS-PAGE)
Concentration
0.1mg/ml
Form
Supplied as a lyophilized powder from a 0.2um filtered solution in PBS pH 7.2.
Specificity
Binds to human IL-1R.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
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