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R&D Systems™ Recombinant Human TNF-alpha (HEK293-expressed) Protein, CF

Measured in a cytotoxicity assay using L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D. ED50 for this effect is 20 to 100 pg/mL.

$177.50 - $1732.00

Specifications

Accession Number P01375
Buffer Lyophilized from a 0.2 µm filtered solution in PBS with Trehalose.
Conjugate Unconjugated
Endotoxin Level <0.10 EU per 1 µg of the protein by the LAL method.
For Use With (Application) Bioactivity
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Products 6
Catalog Number Mfr. No. Quantity Price Quantity & Availability  
Catalog Number Mfr. No. Quantity Price Quantity & Availability  
10-291-TA01M
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R&D Systems™
10291TA01M
1 mg
Each for $1,732.00
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10-291-TA020
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R&D Systems™
10291TA020
20 µg
Each for $177.50
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10-291-TA050
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R&D Systems™
10291TA050
50 µg
Each for $220.50
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10-291-TA100
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R&D Systems™
10291TA100
100 µg
Each for $345.50
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10-291-TA250
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R&D Systems™
10291TA250
250 µg
Each for $597.50
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10-291-TA500
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R&D Systems™
10291TA500
500 µg
Each for $1,039.00
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Description

Description

Specifications

Specifications

P01375
Unconjugated
Bioactivity
17 kDa
>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Human embryonic kidney cell, HEK293-derived human TNF-alpha protein Val77-Leu233
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 °C as supplied. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Lyophilized from a 0.2 µm filtered solution in PBS with Trehalose.
<0.10 EU per 1 µg of the protein by the LAL method.
7124
APC1 protein, Cachectin, Cachetin, DIF, TNF, TNF, monocyte-derived, TNF-a, TNFA, TNFalpha, TNF-alphacachectin, TNFATNF, macrophage-derived, TNFG1F, TNFSF1A, TNFSF2, TNFSF2TNF superfamily, member 2, tumor necrosis factor, tumor necrosis factor (TNF superfamily, member 2), tumor necrosis factor alpha, Tumor necrosis factor ligand superfamily member 2, tumor necrosis factor-alpha
Reconstitute at 500 µg/mL in PBS.
Human
SDS
Product Certifications
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