Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

R&D Systems™ Recombinant Mouse IFN-alpha 4 Protein, CF

Measured in an anti-viral assay using L-929 mouse fibroblast cells infected with encephalomyocarditis (EMC) virus. ED50 for this effect is <60 pg/mL.

Manufacturer:  R&D Systems™ 10259IF050

 View more versions of this product

Catalog No. 10-259-IF050

Add to cart
This item is not returnable. View return policy





IFNA4, IFNalpha 4, IFN-alpha-4, IFN-alpha4a, INFA4, interferon alpha-4, Interferon alpha-4B, Interferon alpha-76, Interferon alpha-M1, interferon, alpha 4, MGC142200
50 µg
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Reconstitute at 100 µg/mL in PBS.
<0.10 EU per 1 µg of the protein by the LAL method.
19 kDa
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Human embryonic kidney cell, HEK293-derived mouse IFN-alpha 4 protein Leu23-Glu186
Lyophilized from a 0.2 µm filtered solution in PBS.
Provide Content Correction

We continue to work to improve your shopping experience and your feedback regarding this content is very important to us. Please use the form below to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Cancel Submit