This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
R&D Systems
product type :
protein
product name :
Recombinant Human IFN-beta Protein
catalog :
8499-IF
quantity :
10 ug
price :
239 USD
citations: 15
Reference |
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product information
brand :
R&D Systems
master code :
8499-IF
SKU :
8499-IF-010
product name :
Recombinant Human IFN-beta Protein
description :
The Recombinant Human IFN-beta Protein from R&D Systems is derived from CHO. The Recombinant Human IFN-beta Protein has been validated for the following applications: Bioactivity.
target :
IFN-beta
category :
Proteins and Enzymes
unit size :
10 ug
buffer :
Lyophilized from a 0.2 µm filtered solution in Citric Acid and CHAPS with BSA as a carrier protein.
conjugate :
Unconjugated
purity :
>95%, by SDS-PAGE with silver staining.
species :
Human
observed molecular weight :
20-26 kDa, reducing conditions
theoretical molecular weight :
20 kDa
gene symbol :
IFNB1
details of functionality :
Measured in anti-viral assays using HeLa human cervical epithelial carcinoma cells infected with encephalomyocarditis (EMC) virus. Meager, A. (1987) in Lymphokines and Interferons, a Practical Approach. Clemens, M.J. et al . (eds): IRL Press. 129. The ED50 for this effect is 5-30 pg/mL. The specific activity of Recombinant Human IFN-beta is approximately 2.8 x 108 IU/mg, which is calibrated against human IFN-beta WHO International Standard (NIBSC code: 00/572).
endotoxin note :
<0.10 EU per 1 µg of the protein by the LAL method.
catalog number base :
8499-IF
accessionNumbers :
P01574
applications :
Bioactivity
source :
Chinese Hamster Ovary cell line, CHO-derived human IFN-beta protein Met22-Asn187
extended description :
S.A approximately 2.8x10^8 IU/mg compared to WHO standard
2020 USD :
239
2021 USD :
239 USD
product details :
S.A approximately 2.8x10^8 IU/mg compared to WHO standard
alt names :
Fibroblast interferon, IFB, IFBIFNB, IFF, IFNB, IFNB1, IFNbeta, IFN-beta, interferon beta, interferon, beta 1, fibroblast, MGC96956
storage :
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.
company information

R&D Systems
614 McKinley Place N.E.
Minneapolis, MN 55413
Minneapolis, MN 55413
info@RnDSystems.com
https://www.rndsystems.com800 343-7475
headquarters: USA
R&D Systems develops and manufactures high-quality proteins and serves as a world leader in immunoassays. R&D Systems also produces quality antibodies, antibody arrays, stem cell and cell culture products, and cell selection and detection products, serving the life science and diagnostics industry.
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