Recombinant Human Transforming Growth Factor - beta 1 orb1906258 from Biorbyt

Product Specs
ItemRecombinant Human Transforming Growth Factor - beta 1
CompanyBiorbyt
Price $200.00Supplier Page
Catalog Numberorb1906258
Molecular Weight24 kDa
StorageUse a manual defrost freezer and avoid repeated freeze-thaw cycles.- 12 months from date of receipt, -20 to -70 °C as supplied.- 1 month, 2 to 8 °C under sterile conditions after reconstitution.- 3 months, -20 to -70 °C under sterile conditions after reconstitution
Size5 ug, 100 ug
FormatLyophilized from 0.2 µm filtered concentrated solution in 35 % Acetonitrile and 0.1 % TFA
Purity> 97 % by SDS-PAGE analyses

Specifications/Features

Biological Activity: Measured by its ability to inhibit the IL-4-dependent proliferation of HT-2 mouse T cells. The ED50 for this effect is 0.04-0.2 ng/ml. The specific activity of rHuTGF-β1 is approximately 2.5 x104 U/µg, which is calibrated against human TGF-β1 Standard.