IL-3

Product Specifications

Accession Number

P08700

Expression Region

Ala20-Phe152

Expression System

E.coli

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 cell proliferation assay using TF-1 human erythroleukemic cells. The ED50 for this effect is 0.02-0.1 ng/mL.

Reconstitution

It is recommended to redissolve in sterile deionized water

Molecular Weight

15.1 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, pH 7.4

Product Name Synonym

Interleukin-3; IL-3; Hematopoietic Growth Factor; Mast Cell Growth Factor; MCGF; Multipotential Colony-Stimulating Factor; P-Cell-Stimulating Factor; IL3