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- 产品名称： Recombinant Human TNF-α
- 产品货号： CS04401
- 货期： 现货
- 价格与订购： 300
- 数量：
库存： 10
- 规格： 10ug 50ug
- 产品信息
- 如何订购
Catalog No.
CS04401
Source
Chinese Hamster Ovary cell line
Description
Human TNFα (Val77-Leu233) | Accession # P01375
Predicted molecular mass
17.4 kDa
Appearance
White powder, Colorless clear liquid after reconstitution
Purity
≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining)
Endotoxin
≤10 EU/mg by the LAL method
Buffer
Tris-HCL, pH 7.4 + 0.2
Activity
Measured in a cytotoxicity assay using L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D. The ED50 for this effect is 5-60 pg/mL.
Formulation
Lyophilized from a 0.22 μm-filtered solution containing PBS, 5% mannitol and 0.01% Tween 80, pH 7.4
Size
50 μg/vial, 1 mg/vial
Reconstitution
It is recommended to redissolve in sterile deionized water.
Data
Recombinant Human TNF-α (Cat. No. CS04401) measured in a cytotoxicity assay using L-929 mouse fbroblast cells in the presence of the metabolic inhibitor actinomycin D.
The ED50 for this efect is 5-60 pg/mL. The activity of Y04401 was equivalent to other competing products.
Shipping
The product is shipped with blue ice.
Storage & Stability
24 months at -20°C to -80°C in lyophilized state | 7-10 days at 2°C to 8°C under sterile conditions after reconstitution
6 months at -20°C to -80°C under sterile conditions after reconstitution
Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
Note
For research use only.
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