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Medchemexpress LLC HER2/CD340 protein, human (HEK293, His) | >90.0% | 100UG
Supplier: Medchemexpress LLC HYP70254100UG
Recombinant human HER2 extracellular domain (residues T23-T652) expressed in HEK293 cells and purified with a C-terminal His tag. Supplied lyophilized for in vitro research applications, including binding assays, antibody characterization, and assay development.
- Recombinant extracellular domain, 630 amino acids.
- Expressed in HEK293 mammalian cells for native glycosylation.
- C-terminal His tag for affinity purification and detection.
- Purity greater than 90% by reducing SDS-PAGE.
- Endotoxin level <1 EU/μg (LAL).
- Lyophilized formulation; refer to lot-specific COA for buffer.
- Stable at -20°C unreconstituted; reconstituted stable 4°C for 1 week or -20°C/-80°C for longer.
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