Characteristics:
Source HEK293
Description Human TGF-β1 (Ala279-Ser390) Accession # P01137
Predicted molecular 12.8kDa(monomer)
Mass
Specification:
Appearance White powder,Colorless clear liquid after reconstitution
Purity ≥95%, by SDS-PAGE (conditions,visualized by Coomassie staining)
Endotoxin ≤1EU/mg by the LAL method
Activity Measured in a cell inhibition assay using TF-1 cells at IL4 presence. The ED50 for this effect is ≤0. 1ng/mL.
Formulation Lyophilized from a 0.22 um filtered solution containing 100 mM Glycine,5%
mannitoland0.01% Tween 80, pH7.4
Size 50 μg/vial, 1 mg/vial
Handling and Storage:
Reconstitution It is recommended to redissolve in 4mM HCl.
Shipping The product is shipped with blue ice
Storage & Stability 36 months at -20°C to -80°C in lyophilized state6 months at -20°C to -80°C
under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions
under sterile conditions after reconstitution 7-10 days at 2°C to 8°C under sterile conditions
after reconstitutionUsea manual defrost freezer and avoid repeated freeze-thaw cycles.
