Human IL-21 Recombinant Protein

Catalog number PROTQ9HBE4-100ug

Price for PROTQ9HBE4-100ug

Size / count 100 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: PROTQ9HBE4-100ug
Size / count: 100 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 PROTQ9HBE4-100ug.

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

Human IL-21 Recombinant Protein is available in the following size(s): 100 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?

What is the recommended storage temperature after reconstitution?

Post-reconstitution storage guidance is listed on the datasheet, typically requiring aliquoting and storage at -20°C or -80°C to preserve activity.

Can this product be used in multiplex assays?

Multiplex compatibility depends on the specific product and detection panel. Contact our technical support team with details of your multiplex system for guidance before ordering.

What happens if this product doesn’t perform as expected in my experiment?

Send us the catalogue number, product name, lot number, and a summary of your results. Our technical support team will investigate and, where needed, involve the manufacturer. This is covered under our guarantee provided the product was used before its expiry date and stored correctly.

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