ED50: 1.7 ng/ml, as determined by the dose-dependant stimulation of the proliferation of TF-1 cells, corresponding to a specific activity of 588,235.3 IU/mg.
Purity
>97% as determined by RP-HPLC and SDS-PAGE.
Product Form
Lyophilized
Concentration
1 mg/ml
Formulation
Lyophilized from a solution containing 50 mM Sodium Chloride and 20 mM Sodium Phosphate, pH 7.5.
Storage
Shipped at ambient temperature. Lyophilized: Short term (3 weeks) store at 25°C. Long term store desiccated below -18°C. Reconstituted: Short term (2-7 days) store at 4°C. Long term store below -18°C. Avoid freeze/thaw cycles.
