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Recombinant Human Fibroblast Growth Factor 4 (FGF4) Protein, Active, Ultra-Low Endotoxin

Price range: $295.00 through $1,615.00

Recombinant Human Fibroblast growth factor 4 (FGF4) protein for research use.

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 state6 months at -20°C to -80°C under sterile conditions after reconstitution7-10 days at 2°C to 8°C under sterile conditions after reconstitutionUse a manual defrost freezer and avoid repeated freeze-thaw cycles.
Endotoxin≤10 EU/mg by the LAL method

Product Specifications

Catalog Number BIC-4437E
Target Fibroblast growth factor 4
Target Symbol FGF4
Species Human
Expression System CHO
Expression Region Ala31-Leu206
Molecular Weight 19.3 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 state6 months at -20°C to -80°C under sterile conditions after reconstitution7-10 days at 2°C to 8°C under sterile conditions after reconstitutionUse 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 P08620
Alternative Names Fibroblast growth factor 4; FGF-4; Heparin secretory-transforming protein 1; HST; HST-1; HSTF-1; Heparin-binding growth factor 4; HBGF-4; Transforming protein KS3; FGF4; HST; HSTF1; KS3

Bioactivity

Measured in a cell proliferation assay using NIH3T3 mouse embryonic fibroblast cells. The ED50 for this effect is 0.25-1 ng/mL

Quality Data

Recombinant Human FGF4 (Cat. No. BIC-4437E) SDS-PAGE under reducing (R) & Non-reducing conditions.

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 cell proliferation assay using NIH3T3 mouse embryonic fibroblast cells. The ED50 for this effect is 0.25-1 ng/mL

Storage: 36 months at -20°C to -80°C in lyophilized state6 months at -20°C to -80°C under sterile conditions after reconstitution7-10 days at 2°C to 8°C under sterile conditions after reconstitutionUse 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.

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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