expressed in E. coli
pkg of 5X10 μg
pkg of 10 μg
cell culture | mammalian: suitable
human ... IL2(3558)
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If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
The EC50 has been determined by dose-dependent stimulation of the proliferation of murine CTLL-2 cells. You can find the lot specific value for the EC50 of this product on the Certificate of Analysis. Certificates of Analysis can be viewed on our website by entering the lot number on the product detail page (for I2644).
Yes, the endotoxin levels are reported on the Certificate of Analysis. Certificates of Analysis can be viewed on our website by entering the lot number on the product page (for I2644).
The specific activity in Units/mg = 1 × 106 / ED50 (in ng/ml).
Reconstitute the contents of the vial using 100 mM acetic acid to a concentration of 0.1-1.0 mg/ml. This solution can then be diluted into other aqueous buffers.
Interleukin solutions can be stored at 2-8°C for up to 1 week. For extended storage, freeze at -20°C in working aliquots to avoid freezing and thawing.
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
Ask a Scientist here.
The Interleukins comprise a disparate group of cytokines and growth factors that are produced by and released from leukocytes. Interleukin-1β (1L-1β) is released primarily from stimulated macrophages and monocytes and plays a key role in inflammatory and immune responses and may induce anti-tumor immunity.