Human IL-21 Recombinant Protein

Catalog number PROTQ9HBE4-50ug

Price for PROTQ9HBE4-50ug

Size / count 50 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: PROTQ9HBE4-50ug
Size / count: 50 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 PROTQ9HBE4-50ug.

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

Human IL-21 Recombinant Protein is available in the following size(s): 50 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?

Do you provide a Certificate of Analysis (CoA) for this product?

A Certificate of Analysis is available for most products upon request. Contact our support team with the lot number to obtain the relevant CoA.

Is this product suitable for live cell imaging?

Suitability for live cell imaging depends on the specific reagent and conjugate used. Check the datasheet for imaging-specific validation, or contact us for guidance.

Is this product covered by a money-back guarantee?

Yes, we guarantee a full refund or store credit if this product arrives damaged beyond usability, or has a genuine performance issue under proper usage and storage, provided you report it immediately with evidence. Claims after the expiration date or due to improper storage after receipt are excluded.

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