Recombinant Human Transferrin

Catalog Number: Y04501

Characteristics:

Source

Chinese Hamster Ovary cell line

Description

Human Transferrin (Val20-Pro698)

Accession # P02787

Predicted molecular mass

75.2 kDa

Specification:

Appearance

Red powder, red clear liquid after reconstitution

Purity

≥95%, by SDS-PAGE (under reducing (R) & Non-reducing conditions, visualized by Coomassie staining)

Endotoxin

≤0.5 EU/mg by the LAL method

Activity

Measured in a serum-free cell proliferation assay using MDCK canine kidney epithelial cells. The ED₅₀ for this effect is 0.5-2 μg/mL.

Optimal concentration depends on cell type as well as the application or research objectives.

Formulation

Lyophilized from a 0.2 μm filtered solution in sterile water.

Size

100 mg/vial, 1 g/vial, 10 g/vial, 100 g/vial

Handling and Storage:

Reconstitution

It is recommended to redissolve in sterile deionized water.

Shipping

The product is shipped with blue ice

Storage & Stability

36 months at 2°C to 8°C in lyophilized state

6 months at -20°C to -80°C under sterile conditions after reconstitution

7-10 days at 2°C to 8°C under sterile conditions after reconstitution

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.