Alexa Fluor™ 647-Labeled Human Serum Albumin Protein, His Tag (HPLC & SPR verified)

Serum albumin, ALB, Alb

Alexa Fluor 647-Labeled Human Serum Albumin Protein, His Tag (HAS-HA223) is expressed from human 293 cells (HEK293). It contains AA Asp 25 - Leu 609 (Accession # P02768-1).

AF647

Excitation Wavelength: 640 nm

Emission Wavelength: 672 nm

The primary amines in the side chains of lysine residues and the N-terminus of the protein are conjugated with AF647 using standard chemical labeling method. The residual AF647 is removed by molecular sieve treatment during purification process.

>95% as determined by SDS-PAGE.

>95% as determined by SEC-HPLC.

Lyophilized from 0.22 μm filtered solution in PBS, pH7.4 with trehalose as protectant.

Contact us for customized product form or formulation.

Please see Certificate of Analysis for specific instructions.

For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.

This product is shipped at ambient temperature.

For long term storage, the product should be stored at lyophilized state at -20°C or lower.

Please protect from light and avoid repeated freeze-thaw cycles.

• -20°C to -70°C for 12 months in lyophilized state;
• -70°C for 3 months under sterile conditions after reconstitution.