ProductsGrowth factors and cell culture
Recombinant transferrin
Human transferrin made in HEK293 cells, animal-free.
Recombinant human transferrin, about 76.5 kDa, expressed in engineered HEK293 cells. It carries iron into cells and supports CHO, HEK293, Vero and stem-cell cultures.
Specification
| Made by | HEK293 cells, recombinant human sequence |
| Appearance | Pale yellow to brown or pink powder |
| Purity (SDS-PAGE) | ≥ 90 % |
| Endotoxin | ≤ 10 EU/mg |
| Bioburden | ≤ 10 cfu/g |
| Host DNA | ≤ 10 ng/mg |
| Storage | −20 °C or below, 1 year |
- Supply at 10 g scale and up.
- Use at 2–20 mg/L in cell culture.
- Regulatory support documents on request.