Recombinant Human Interferon Alpha-2b (IFNA2) Protein, Active, Ultra-Low Endotoxin, Human, CHO, Tag free, 19.2 kDa, purity >≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining).
Recombinant Human Interferon Alpha-2b (IFNA2) Protein, Active, Ultra-Low Endotoxin - Image 2
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Recombinant Human Interferon Alpha-2b (IFNA2) Protein, Active, Ultra-Low Endotoxin

Price range: $295.00 through $1,615.00

Recombinant Human Interferon alpha 2 (IFNA2) protein for research use.

SKU: BIC-7973E Categories: , , Tags: , ,
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Product Specifications

Purity≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining).
FormulationLyophilized
Storage36 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.
Endotoxin≤10 EU/mg by the LAL method.

Product Specifications

Catalog Number BIC-7973E
Target Interferon alpha 2
Target Symbol IFNA2
Species Human
Expression System CHO
Expression Region Cys24-Glu188
Molecular Weight 19.2 kDa
Purity ≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining).
Endotoxin ≤10 EU/mg by the LAL method.
Formulation Lyophilized
Buffer PBS, 5% Mannitol and 0.01% Tween 80, pH7.4.
Reconstitution It is recommended to redissolve in sterile deionized water.
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.
Shipping The product is shipped with blue ice.
Lead Time Products are in stock, but custom products may require further consultation.
Accession P01563
Alternative Names Interferon Alpha-2; IFN-Alpha-2; Interferon Alpha-A; LeIF A; IFNA2

Bioactivity

Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is ≤100 pg/mL, corresponding to a specific bioactivity is ≥1 ×107 units/mg. The bioactivity of BIC-7973E was higher than the other competing product.

Quality Data

Recombinant Human IFN-α2b (Cat. No. BIC-7973E) SDS-PAGE under reducing (R) & Non-reducing conditions. The gel was stained with BIC-7973E SDS-PAGE.

Recommended applications depend on the target, product format, and product-specific validation data. Refer to the product datasheet or Certificate of Analysis (CoA), or contact BioCrest Sci for application guidance.

Biological Activity: Measured in a VSV inhibition assay with Wish cells. The ED50 this effect is ≤100 pg/mL, corresponding to a specific bioactivity is ≥1 ×107 units/mg. The bioactivity of BIC-7973E was higher than the other competing product.

Storage: 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.

Shipping & Lead Time: Availability, shipping conditions, and estimated lead time are confirmed in the formal quotation or order confirmation based on the product format, destination, and order requirements.

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Frequently Asked Questions

How do I order or inquire about this product?

Submit the Online Inquiry form with your required quantity and specifications, or email sales@biocrestsci.com. Available sizes, pricing, stock status, documentation, and estimated lead time are confirmed in the formal quotation.

What is the shipping and delivery time?

Availability, dispatch timing, shipping conditions, and delivery estimates depend on the product format, destination, and order requirements. These details are confirmed in the formal quotation or order confirmation.

How should this product be stored?

Follow the storage and handling instructions in the product-specific datasheet and Certificate of Analysis (CoA). Requirements may vary by product form and formulation; contact BioCrest Sci if product-specific guidance is needed.

What quality controls are performed on your products?

Quality-control data such as identity, purity, endotoxin level, or biological activity are provided only when specified on this product page, the datasheet, or Certificate of Analysis (CoA). Biological activity is not implied unless explicitly stated.

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