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GMP Grade Human IFNα2b (Tag Free) (HF565011)

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Overview
Catalog No.HF565011
Expression systemMammalian cells
AccessionP01563
Protein lengthCys24-Glu188
ApplicationsELISA, Functional assay
SpeciesHomo sapiens (Human)
Biological activity Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is ≤100 pg/mL, corresponding to a specificBioactivity is ≥1 ×107 units/mg.
Nature Recombinant
Endotoxin level <0.01 EU/ug
Purity >95% as determined by SDS-PAGE.
Form Lyophilized
Storage buffer Lyophilized from a 0.22 μm-filtered solution containing PBS,5% Mannitol, 0.01% Tween 80, pH 7.4

Please refer to the specific buffer information in the hardcopy of datasheet or the lot-specific COA.

Reconstitution It is recommended to redissolve in sterile deionized water
Shipping In general, proteins are provided as lyophilized powder/frozen liquid. They are shipped out with dry ice/blue ice unless customers require otherwise.
Stability and Storage Use a manual defrost freezer and avoid repeated freeze thaw cycles. Store at 2 to 8°C for frequent use. Store at -20 to -80°C for twelve months from the date of receipt.
Alternate NamesIFN-alpha-2, IFNA2, IFNA2A, IFNA2B, IFNA2C, Interferon alpha-2, Interferon alpha-A, LeIF A
Note For research use only
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Formula
Mass (g) = Concentration (mol/L) × Volume (L) × MW (g/mol)
Enter any 2 of Mass, Concentration, Volume + Molecular Weight to solve for the unknown.
Mass
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Concentration
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Volume
Molecular Weight *
g/mol
Formula
C₁ × V₁ = C₂ × V₂
Enter any 3 of the 4 values to solve for the unknown.
Stock Solution
C₁ (Stock Conc.)
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V₁ (Stock Vol.)
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Working Solution
C₂ (Working Conc.)
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V₂ (Working Vol.)
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