Human IL-21 Recombinant Protein

Catalog number PROTQ9HBE4-250ug

Price for PROTQ9HBE4-250ug

Size / count 250 µg

About this product

Human IL-21 Recombinant Protein expressed in Baculovirus with His-tag. Sequence domain: 30-162aa. Application (s) : SDS-PAGE, Bioactivity. Endotoxin: < 1 EU per 1ug of protein (determined by LAL method) .

Specifications

Catalog number: PROTQ9HBE4-250ug
Size / count: 250 µg
Dry ice: No
Hazardous: No
Discontinued: No
Synonyms: Interleukin-21 isoform 1, IL21, CVID11, IL-21, Za11
Gene Name: IL21
UniProt: Q9HBE4
Tag: His-Tag
Source: Baculovirus
Applications: SDS-PAGE, Bioactivity
Field of Research: Immunology
Purification: > 85% by SDS-PAGE
Concentration: 0.25mg/mL (determined by Bradford assay)
Bioactivity: The activity is determined by the IFN-g ELISA in a using NK-92 cell. The ED50 range ≤ 10 ng/mL.
Form: Liquid
Storage Conditions: Can be stored at 2°C to 8°C for 1 week. For long-term storage, aliquot and store at -20°C to -80°C. Avoid repeated freeze-thaw cycles. (Ships with gel ice.)
Observed Molecular Weight: 16.9 kDa (145aa)
Contents: Phosphate-Buffered Saline (pH 7.4) containing 20% glycerol

Frequently Asked Questions

What is the catalog number for Human IL-21 Recombinant Protein?

The catalog number for Human IL-21 Recombinant Protein is PROTQ9HBE4-250ug.

What sizes are available for Human IL-21 Recombinant Protein?

Human IL-21 Recombinant Protein is available in the following size(s): 250 µg.

Is Human IL-21 Recombinant Protein in stock?

Human IL-21 Recombinant Protein is currently made to order / not held in immediate stock. Contact us for lead time.

Where can I find the safety data sheet (SDS/MSDS) for Human IL-21 Recombinant Protein?

The safety data sheet for Human IL-21 Recombinant Protein is available here: https://www.bosterbio.com/msds?sku=PROTQ9HBE4.

What is Human IL-21 Recombinant Protein used for?

How do I reconstitute this lyophilized product?

Reconstitution instructions, including the recommended diluent and final concentration, are provided on the datasheet. Aliquot immediately after reconstitution to avoid repeated freeze-thaw cycles.

What is the recommended incubation time for this antibody?

A suggested incubation time is provided in the recommended protocol on the datasheet, but may need adjusting depending on your sample type and detection system.

What should I check when this product first arrives?

Inspect the package immediately for transportation damage, ice loss, leakage, or breakage. Report any issues right away with photos and your order reference; our specialists will determine whether the product is still usable or needs replacing.

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