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 IGFBP-3 Protein, CF
catalog :
8874-B3
quantity :
25 ug
price :
329 USD
product information
brand :
R&D Systems
master code :
8874-B3
SKU :
8874-B3-025
product name :
Recombinant Human IGFBP-3 Protein, CF
description :
The Recombinant Human IGFBP-3 Protein, CF from R&D Systems is derived from Sf 9 (baculovirus). The Recombinant Human IGFBP-3 Protein, CF has been validated for the following applications: Bioactivity.
target :
IGFBP-3
category :
Proteins and Enzymes
unit size :
25 ug
buffer :
Lyophilized from a 0.2 µm filtered solution in PBS.
conjugate :
Unconjugated
main entrez gene id :
3486
purity :
>95%, by SDS-PAGE with silver staining
species :
Human
observed molecular weight :
34-41 kDa, reducing conditions
theoretical molecular weight :
29 kDa
gene symbol :
IGFBP3
details of functionality :
Measured by its ability to inhibit the biological activity of IGF-I or IGF-II on MCF-7 human breast cancer cells. Karey, K.P. et al . (1988) Cancer Research 48 :4083. The ED50 for this effect is 0.03-0.15 µg/mL in the presence of 14 ng/mL Recombinant Human IGF-II (Catalog # 292-G2 ).
endotoxin note :
<0.10 EU per 1 µg of the protein by the LAL method.
catalog number base :
8874-B3
accessionNumbers :
P17936
applications :
Bioactivity
source :
The Recombinant Human IGFBP-3 Protein, CF from R&D Systems is derived from Sf 9 (baculovirus). The Recombinant Human IGFBP-3 Protein, CF has been validated for the following applications: Bioactivity.
extended description :
Sf 9 (baculovirus)-expressed
USD :
329 USD
alt names :
acid stable subunit of the 140 K IGF complex, binding protein 29, binding protein 53, growth hormone-dependent binding protein, IBP-3, IBP3BP-53, IGF-binding protein 3, IGFBP3, IGFBP-3, insulin-like growth factor binding protein 3, insulin-like growth factor-binding protein 3
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.
questions and comments