I2644
Synonym(e):
Human Interleukin-2, rekombinant, hIL-2, Interleukin-2, human, T-Zell-Wachstumsfaktor
€ 275,00
€ 1.680,00
Interleukin-2 human, IL-2, recombinant, expressed in E. coli, lyophilized powder, suitable for cell culture
human
expressed in E. coli
lyophilized powder
≤700 EC50
endotoxin tested
15.5 kDa
pkg of 5X10 μg, pkg of 10 μg
cell culture | mammalian: suitable
≤1 EU/μg
−20°C
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1 of 4
Dieser Artikel | |||
|---|---|---|---|
| recombinant expressed in E. coli | recombinant expressed in E. coli | recombinant expressed in HEK 293 cells | recombinant expressed in HEK 293 cells |
| technique(s) cell culture | mammalian: suitable | technique(s) - | technique(s) cell culture | mammalian: suitable | technique(s) cell culture | mammalian: suitable |
| biological source human | biological source human | biological source human | biological source human |
| Quality Level 200 | Quality Level 100 | Quality Level 200 | Quality Level 100 |
| form lyophilized powder | form liquid | form lyophilized | form lyophilized powder |
| impurities ≤1 EU/μg | impurities - | impurities endotoxin, tested | impurities ≤1EU/mg |
11 - Combustible Solids
WGK 3
Not applicable
Not applicable
Eyeshields, Gloves, type N95 (US)
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Interleukins, released from leukocytes, include IL-1β playing crucial roles in inflammation, immune responses, and anti-tumor immunity.
Datasheet
The EC50 has been determined by dose-dependent stimulation of the proliferation of murine CTLL-2 cells. The EC50 value can be used to determine activity. The EC50 value is listed on the lot specific Certificate of Analysis. Certificates of Analysis can accessed in the DOCUMENTATION section of the product detail page:
https://www.sigmaaldrich.com/product/sigma/i2644#product-documentation
The specific activity in Units/mg can be calculated by the following:
Activity = 1 × 106 / ED50 (in ng/ml).
Helpful?
How should I dissolve Product I2644, Interleukin-2 human - recombinant?
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.
Helpful?
Where can I find information on the specific activity of Product I2644, Interleukin-2 human - recombinant?
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).
Helpful?
How can I convert the EC50 of interleukin from ng/mL to units/mL when using Product I2644, Interleukin-2 human - recombinant?
The specific activity in Units/mg = 1 × 106 / ED50 (in ng/ml).
Helpful?
Is Product I2644, Interleukin-2 human - recombinant, endotoxin tested?
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).
Helpful?
How should solutions of Product I2644, Interleukin-2 human - recombinant, be stored?
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.
Helpful?
What is the Department of Transportation shipping information for this product?
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.
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