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Recombinant Human IFN-alpha2b Protein (animal-free)

Recombinant Human IFN-alpha2b Protein (animal-free)

SKU: EastMab-Y06301
€100.00Price
  • Recombinant Human IFN-alpha2b Protein

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    Alternate Names

    IFN-alpha2b; interferon alpha 2b; Interferon Alpha-2; IFN-Alpha-2; Interferon Alpha-A; LeIF A; IFNA2.

    Characteristics

    Species

    Human

    Expression System

    Chinese Hamster Ovary (CHO) cell line

    Fusion Tag

    Tag Free

    Protein Accession

    P01563, Human IFN-α2b (Cys24-Glu188)

    Predicted Molecular Mass

    19.2 kDa

    Specification

    Appearance

    White powder, colorless clear liquid after reconstitution

    Purity

    95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining)

    Endotoxin Level

    10 EU/mg by the LAL method

    Biological Activity

    Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is 100 pg/mL, corresponding to a specific activity is 1 ×10^7 units/mg.

    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

    Handling and Storage

    Reconstitution

    It is recommended to redissolve in sterile deionized water.

    Shipping

    The product is shipped with blue ice.

    Storage & Stability

    36 months at -20°C to -80°C in lyophilized state

    6 months at -20°C to -80°C under sterile conditions after reconstitution

    7-10 days at 2°C to 8°C under sterile conditions after reconstitution.

    Use a manual defrost freezer and avoid repeated freeze-thaw cycles.

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