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Medchemexpress LLC Recombinant human interleukin-21 (rHu IL-21) | >95.0% | 2UG
SDP

Catalog No. 5000176123
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Recombinant human interleukin-21 (rHu IL-21) is a tag-free, lyophilized cytokine produced in E. coli representing residues Q32-S162 of the human protein. It is provided with >95% purity and low endotoxin, and is intended for receptor binding studies, cell-based assays, and functional activity testing.

  • Tag-free recombinant human sequence (Q32-S162).
  • Lyophilized powder for convenient storage and handling.
  • Purity greater than 95% by reducing SDS-PAGE.
  • Low endotoxin level (<1 EU/μg).
  • Predicted molecular mass 15.6 kDa; observed ~15.4-18.0 kDa by SDS-PAGE.
  • Demonstrated biological activity with ED50 <0.5 ng/mL in cell assays.

Catalog No. 50-001-76123 Supplier Medchemexpress LLC Supplier No. HYP70382UG
May include imposed supplier surcharges.
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Recombinant human interleukin-21 (rHu IL-21) is a tag-free, lyophilized cytokine produced in E. coli representing residues Q32-S162 of the human protein. It is provided with >95% purity and low endotoxin, and is intended for receptor binding studies, cell-based assays, and functional activity testing.

  • Tag-free recombinant human sequence (Q32-S162).
  • Lyophilized powder for convenient storage and handling.
  • Purity greater than 95% by reducing SDS-PAGE.
  • Low endotoxin level (<1 EU/μg).
  • Predicted molecular mass 15.6 kDa; observed ~15.4-18.0 kDa by SDS-PAGE.
  • Demonstrated biological activity with ED50 <0.5 ng/mL in cell assays.

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