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Nom du produit
Facteur de nécrose tumorale-α human, TNF-α, recombinant, expressed in E. coli, powder, suitable for cell culture
biological source
human
recombinant
expressed in E. coli
assay
≥97% (SDS-PAGE)
form
powder
potency
0.02-0.3 ng/mL ED50/EC50
quality
endotoxin tested
mol wt
~17.4 kDa
packaging
pkg of 5x10 μg
pkg of 10 μg
storage condition
avoid repeated freeze/thaw cycles
technique(s)
cell culture | mammalian: suitable
impurities
<1 EU/μg
UniProt accession no.
storage temp.
−20°C
Quality Level
Gene Information
human ... TNF(7124)
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Analysis Note
Application
- Pour analyser les effets de cellules neuronales et gliales humaines (HNG) ayant subi un stress dû à la cytokine TNFα.
- Pour étudier les mécanismes moléculaires de la suppression de la prolyl-4-hydroxylase α1 (P4Hα1) médiée par le TNFα.
- Pour induire l′apoptose médiée par les récepteurs de mort cellulaire de cellules HeLa.
Biochem/physiol Actions
Physical form
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Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
How do I find price and availability?
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.
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.
What is the package size of Product T6674, Tumor Necrosis Factor-α human?
It is a 10μg size-power form.
What are the units/mg of Product T6674, Tumor Necrosis Factor-α human?
1ug=1.1x10e5 units.
What is the solubility of this Product T6674, Tumor Necrosis Factor-α human?
This can be dissolved at 0.1 to 1.0 mg/ml in saline or buffer, stabilized with 0.1 to 1%BSA.
What is the EC50 of Product T6674, Tumor Necrosis Factor-α human?
Bioactivity(cell inhibition, L929 cells) is expressed by an EC50 of 0.02 to 0.05 ng/mL for T6674. EC50 (equivalent concentration) is the same as ED50 (equivalent dose, cytotoxicity, L929 cells) used for the bioactivity specification for T0157, Tumor Necrosis Factor-alpha, human recombinant expressed in Yeast.
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