IGF-1
Product Specifications
Accession Number
P05019
Expression Region
Gly49-Ala118
Expression System
HEK293
Tag
Tag free
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.
Endotoxin
≤10 EU/mg
Purity
≥ 95% as determined by SDS-PAGE
Activity
Measured in a serum-free cell proliferation assay using MCF-7 human breast cancer cells. The ED50 for this effect ≤60 ng/mL.
Reconstitution
It is recommended to redissolve in sterile deionized water
Molecular Weight
7.7 kDa
Shipping Conditions
Blue Ice
Appearance
White powder, Colorless clear liquid after reconstitution
Formulation
Lyophilized from a 0.22 μm filtered solution containing PBS, 5% mannitol and 0.01% Tween 80, pH7.4
Species
Human
Available Sizes
Frequently Asked Questions
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