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  • 產(chǎn)品名稱： Recombinant Human TNF-α
  • 產(chǎn)品貨號： CS04401
  • 貨期： 現(xiàn)貨
  • 價格與訂購： 300
  • 數(shù)量：
    庫存： 10
  • 規(guī)格： 10ug 50ug
  • 產(chǎn)品信息
  • 如何訂購
    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.