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ACROBiosystems Human TNF-alpha Protein, recombinant, premium grade, lyophilized, 20 μg
Supplier: ACROBiosystems TNAH421120UG
Recombinant human tumor necrosis factor-alpha (TNF-α) provided as a premium-grade, lyophilized protein for research and early-stage manufacturing workflows. The 20 μg format is produced in human HEK293 cells and supplied tag-free with low endotoxin to support cell-based assays.
- Size: 20 μg, lyophilized
- Source: human HEK293 cells
- Tag: native, tag-free
- Molecular weight: calculated 17.4 kDa; trimeric form ~52-62 kDa by SEC-MALS
- Purity: >95% by SDS-PAGE and SEC-MALS
- Endotoxin: <0.01 EU/μg
- Specific activity: >2.00x10^7 IU/mg (calibrated to WHO standard)
- Host cell impurities: HCP <0.5 ng/μg; host DNA <0.02 ng/μg
- Storage: stable lyophilized at -20°C to -70°C; follow CoA for reconstitution
- Quality: sterile and mycoplasma negative
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