What is the catalog number for Recombinant Human Interleukin-21 (IL21) (Active)?

The catalog number for Recombinant Human Interleukin-21 (IL21) (Active) is orb2657888.

What sizes are available for Recombinant Human Interleukin-21 (IL21) (Active)?

Recombinant Human Interleukin-21 (IL21) (Active) is available in the following size(s): 10 µg, 50 µg, 1 mg.

How many pack sizes does Recombinant Human Interleukin-21 (IL21) (Active) come in?

Recombinant Human Interleukin-21 (IL21) (Active) is available in 3 different pack sizes.

Is Recombinant Human Interleukin-21 (IL21) (Active) in stock?

Recombinant Human Interleukin-21 (IL21) (Active) is currently made to order / not held in immediate stock. Contact us for lead time.

Recombinant Human Interleukin-21 (IL21) (Active)

This Recombinant Human Interleukin-21 (IL21) (Active) spans the amino acid sequence from region 25-162aa. Purity: Greater than 95% as determined by SDS-PAGE.

Product Specifications

Product Name Alternative

Interleukin-21; IL-21; Za11; IL21

UniProt

Q9HBE4

Expression Region

25-162aa

Tag

Tag free

Source

Mammalian cell

Origin

Homo sapiens (Human)

Field of Research

Immunology & Inflammation

Endotoxin

≤10 EU/mg by the LAL method

Purity

Greater than 95% as determined by SDS-PAGE.

Bioactivity

Measured by its ability to enhance IFN-gamma secretion in NK-92 human natural killer lymphoma cells. The ED50 for this effect is ≤ 20 ng/mL.

Form

Lyophilized powder

Molecular Weight

15.9 kDa

Storage Conditions

The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20°C/-80°C. The shelf life of lyophilized form is 12 months at -20°C/-80°C.

Notes

For research use only.

Applications Notes

We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C. Our default final concentration of glycerol is 50%. Customers could use it as reference.