| Code | CSB-AP000821HU |
| Abbreviation | Recombinant Human CCL2 protein (Active) |
| MSDS | |
| Size | $142 |
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CCL2 (MCP-1) is a pivotal monocyte chemoattractant that drives innate immune cell recruitment during inflammation, making validated bioactivity essential for meaningful functional studies. This tag-free recombinant human CCL2, encompassing the full-length mature sequence (residues 24–99), induces directed monocyte migration in chemotaxis bioassays at 10–100 ng/ml, confirming signaling potency through CCR2-dependent pathways suitable for Transwell migration assays, NF-κB and MAPK pathway activation studies, and in vivo inflammation or tumor biology models. Endotoxin levels below 1.0 EU/μg minimize LPS-driven artifacts that commonly confound monocyte and macrophage functional readouts, which supports use in sensitive cell-based activation and differentiation experiments as well as serving as a reliable reference standard in cytokine detection ELISAs. Produced in *E. coli* with >96% purity by SDS-PAGE, this protein also provides a suitable basis for antibody development workflows including immunization, coating antigen preparation, and Western blot positive controls.
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