Products

Recombinant Human IL‑21

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Product Overview

Catalog No:

CDAF-124

Product Name:

Recombinant Human IL‑21

Source:

E. coli-derived human IL-21 protein
Gln32-Ser162 with a N-terminal Met
Produced using non-animal reagents in an animal-free laboratory.

Product Properties

N-terminal Sequence Analysis:

Met

SDS-PAGE:

15-17 kDa, under reducing conditions.

Activity:

The ED50 for this effect is 5.00-50.0 ng/mL.

Endotoxin:

<0.10 EU per 1 μg of the protein by the LAL method.

Purity:

>95%

Formulation:

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.

Reconstitution:

Reconstitute 25 μg size at 250 μg/mL in PBS and all the other sizes at 500 μg/mL in PBS.

Shipping:

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended.

Storage:

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.

Target Info

Synonyms:

CVID11, IL21, Za11

Target:

IL21

For Research Use Only. Not for Clinical Use.