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 IMPORTANT UPDATE:  Some items may be delayed in shipping or out of stock due to extremely high demand.

Corning® Transforming Growth Factor-b (TGF-b), Human Natural, 5µg, 1µg/Container, 5/Pack

Product Number 356039

Corning® Transforming Growth Factor-beta (TGF-beta), human natural, 5µg, is a multifunctional protein that plays a central role in the regulation of cell growth and differentiation with either stimulatory or inhibitory effects. 1µg/container, 5/pack, formerly #40039A These growth factors have been used to promote long-term proliferation in cell culture and to induce cell differentiation in a variety of cell types under serum-free or reduced serum conditions.


  • Frozen in 36% acetonitrile-0.1% trifluoroacetic acid
  • Caution: TGF-ß absorbs to glass and plastic surfaces (instructions for dilution are provided with the product)


Human platelets. NOTE: Source material tested for hepatitis B antigen and HIV-1 antibody

Molecular Weight

25 kD


  • Purity: >95% by SDS-PAGE
  • Tested for ability to inhibit DNA synthesis of Mv 1Lu mink lung cells (ATCC CCL-64)
  • Tested and found negative for bacteria, fungi and mycoplasma


Recommended concentration: 10-50 pg/ mL of medium depending on cell type and application

Preparation and Storage

Stable for at least three months at -70°C (if diluted according to instructions)


Shelf life: >= 3 months from date of shipment at -70°C

This product is non-returnable. If you have any questions, please contact us immediately.

$820.01 per each

Out of Stock

Product Number   356039
Qty./Pk   1 / Pk  
Qty./Cs   1 / Ea  
Brand   Corning®  
Size   5 µg  
Storage Recommendation   refrigerated shipping  
Specifications Documents