| Code | CSB-AP001761HU |
| Abbreviation | Recombinant Human CXCL8 protein, partial (Active) |
| MSDS | |
| Size | $142 |
| Order now | |
| Image | |
| Have Questions? | Leave a Message or Start an on-line Chat |
CXCL8 is a potent neutrophil chemoattractant central to innate immune signaling, and this tag-free recombinant form spanning the mature sequence (residues 28–99) preserves native receptor engagement with CXCR1 and CXCR2. Functional validation demonstrates an ED50 below 2 ng/mL in a CXCR2-dependent chemotaxis bioassay, corresponding to a specific activity exceeding 5.0 × 10⁵ IU/mg — performance that supports use in neutrophil and granulocyte migration assays, NF-κB and MAPK signaling studies, and as a reference standard in cytokine detection platforms such as ELISA. Endotoxin levels below 1.0 EU/μg minimize LPS-driven artifacts that can confound immune cell activation readouts, making this preparation appropriate for sensitive in vivo inflammation models and antibody validation workflows including immunogen use and positive control applications. Purity exceeding 97% by SDS-PAGE, combined with this stringent endotoxin profile, satisfies the quality thresholds commonly required for quantitative cell-based functional assays.
There are currently no reviews for this product.