For bulk orders of 1 Liter or larger or for additional product information please call (800) 916-8311 or email InVitria.
Optiferrin™ is an animal-free and defined recombinant human transferrin, for use in stem cell, primary cell, hybridoma, CHO and other cell lines. Optiferrin performs equivalent to native human transferrin in cell culture, and offers significant regulatory advantages due to its safety and consistency. Optiferrin is a universal iron carrier in cell culture, and can replace iron chelators, reducing variability and problems in downstream processing.
Advantages
Animal component-free
Well defined and consistent
Universal iron carrier in cell culture
Replaces plasma-derived human and bovine transferrin
Replaces iron chelators
Figure 1: HL-60 (promyelocytic leukemic) cells in medium supplemented with Optiferrin grew equal to or better than the same medium supplemented with human plasma transferrin.
Figure 2: Optiferrin increases hybridoma productivity. Antibody concentrations are shown in a 6-day batch culture of hybridoma cells.