Transferrin, Human (Apo)

Catalog No : USB-471575
577.03€
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Product name Transferrin, Human (Apo)
Catalog No USB-471575
Supplier’s Catalog No 471575
Supplier US Biologicals
Source antigen Normal human serum/plasma
Reactivity
Cross reactivity
Applications
Molecular weight
Storage 4°C Do Not Freeze
Other names
Grade Highly Purified
Purity >98% (coomassie blue stained SDS-PAGE and Cellulose Acetate Electrophoresis.)
Form Supplied as a lyophilized powder in 0.020M NH4HCO3. May contain traces of buffer salts.
Reactivity life 6 months
Note For reserch purpose only
Purity >98% (coomassie blue stained SDS-PAGE and Cellulose Acetate Electrophoresis.)
Description Plasma concentration of transferrin is 2-3.2g/l, this is reduced somewhat in pregnancy. Transferrin is a major constituent of plasma and found in all body organs. Transferrin is primarily synthesised in the liver and to a small extent in the brain. Designed for use as a supplemental reagent in cell culture including tissue culture, stem cell culture and serum free media. Not for direct in vivo use. Source: Transferrin (Apo) from Normal human serum/plasma. Endotoxin: ~1EU/mg (LAL) Biological Activity: EC50=0.537-0.845ug/ml, when externally tested and verified in a Chinese Hamster Ovary (CHO) cell proliferation assay. Storage and Stability: Lyophilized powder may be stored at -20°C. Stable for 12 months after receipt at -20°C. Reconstitute with sterile buffer or ddH2O. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Reconstituted product is stable for 6 months at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.