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产品名称
肿瘤坏死因子-α 人, TNF-α, recombinant, expressed in E. coli, powder, suitable for cell culture
生物来源
human
质量水平
重组
expressed in E. coli
方案
≥97% (SDS-PAGE)
表单
powder
效能
0.02-0.3 ng/mL ED50/EC50
质量
endotoxin tested
分子量
~17.4 kDa
包装
pkg of 5x10 μg
pkg of 10 μg
储存条件
avoid repeated freeze/thaw cycles
技术
cell culture | mammalian: suitable
杂质
<1 EU/μg
UniProt登记号
储存温度
−20°C
基因信息
human ... TNF(7124)
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相关类别
应用
- 分析细胞因子TNFα-刺激人类神经细胞和神经胶质(HNG)细胞的作用
- 研究TNFα-介导的脯氨酰4羟化酶α1 (P4Hα1)抑制分子机制
- 诱导死亡-受体介导的HeLa细胞凋亡。
生化/生理作用
外形
分析说明
法规信息
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.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
实验方案
WST-1 assay protocol for cell viability and cytotoxicity measurements with preparation instructions, applications, FAQs, and troubleshooting.
XTT assay protocol for measuring cell viability, proliferation, activation and cytotoxicity. Instructions for XTT reagent preparation and examples of applications.
检测细胞活力、生长增殖和毒性的四唑盐法(MTT)。四唑盐(MTT)试剂制备说明和应用示例。
MTT assay protocol for measuring cell viability, proliferation and cytotoxicity. Instructions for MTT reagent preparation and examples of applications.
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