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United States 

IL-1β (human), (recombinant) (cell culture grade)

Potent immunomodulator
 
ALX-520-001-C010 10 µg 366.00 USD
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Potent immunomodulator. Mediates a wide range of immune and inflammatory responses including the activation of B and T cells.

Product Specification

Alternative Name:IL-1F2, Interleukin-1β
 
MW:~17kDa.
 
Source:Produced in E. coli.
 
CAS:97599-21-8
 
MI:14: 4993
 
UniProt ID:P01584
 
Formulation:Lyophilized. Salt-free.
 
Purity:≥97% (SDS-PAGE)
 
Endotoxin Content:<1EU/µg protein.
 
Biological Activity:Exerts in vitro biological activity in the range of 0.1-10ng/ml.
 
Specific Activity:≥1x107U/mg protein. Determined by proliferation assay using human TF-1 (T. Kitamura, et al.; Int. Immunol. 3, 571 (1991)). The ED50 for this effect is typically 0.2-2ng/ml. Results were compared with the international IL-1 reference standard preparation (WHO 86/680, NIBSC).
 
Reconstitution:Reconstitute with water, PBS or aqueous buffer to a concentration of 100µg/ml. For further dilution carrier protein (~1%) should be added to avoid loss of bioactivity.
 
Shipping:Ambient
 
Long Term Storage:-20°C
 
Handling:Avoid freeze/thaw cycles. After reconstitution, prepare aliquots and store at -20°C.
 

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