< 1.0 EU/mg of the protein as determined by the LAL method
Purity:
> 90% as determined by reducing SDS-PAGE.
Calculated MW:
16 kDa
Observed MW:
30-38 kDa
Bio-Activity:
Not validated for activity
Form:
Lyophilized powder
Source:
HEK293 Cells-derived Human IL-9 protein Met1-Ile144, with an C-terminal HIS
Formulation:
Lyophilized from a 0.2 μm filtered solution in PBS with 5% Trehalose and 5% Mannitol.
Reconstitution:
It is recommended that sterile water be added to the vial to prepare a stock solution of 0.5 mg/mL. Concentration is measured by UV-Vis.
Storage:
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80 ℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months.
Shipping:
This product is provided as lyophilized powder which is shipped with ice packs.
