Recombinant Human XCL2 Protein

Cat. No.: rp229029
AVAILABLE TO ORDER
GRADE & PURITY Animal Free ? Animal-free — produced without animal-derived components to reduce contamination risk. Use in biomanufacturing and culture avoiding animal-origin material. Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. ≥95%(SDS-PAGE) expressed in HEK293; See COA
Accession #
Q9UBD3
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp229029-10μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$129.90
50μg
rp229029-50μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$389.90
100μg
rp229029-100μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$599.90
1mg
rp229029-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$2,999.90
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,His Tag,≥95%(SDS-PAGE),expressed in HEK293; See COA Animal Free,Carrier Free,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C,Avoid repeated freezing and thawing Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Product Name
Recombinant Human XCL2 Protein
Synonyms
C motif chemokine 2 | chemokine (C motif) ligand 2 | cytokine SCM-1 beta | SCM1 beta | SCM-1 beta | SCM1B | SCM-1b | SCYC2 | SCYC2XC chemokine ligand 2 | small inducible cytokine subfamily C, member 2 | XCL2
Grade
Animal Free, Carrier Free, His Tag
Specifications & Purity
Animal Free, Carrier Free, His Tag, ≥95%(SDS-PAGE), expressed in HEK293; See COA
Biochemical and Physiological Mechanisms
XCL2 (also knowns as SCM1-β and SCYC-2) is a member of C chemokine sub-family that is highly related to XCL1. XCL2 binds and activates the G protein-coupled receptor, XCR1. XCL2 is constitutively expressed by unstimulated natural killer (NK) cells and to
Endotoxin Concentration
<1.0 EU/μg
Amino Acids
22-114 aa
Sequence
MRLLILALLGICSLTAYIVEGVGSEVSHRRTCVSLTTQRLPVSRIKTYTITEGSLRAVIFITKRGLKVCADPQATWVRDVVRSMDRKSNTRNNMIQTKPTGTQQSTNTAVTLTGHHHHHH
Accession #
Predicted molecular weight
13.0 kDa
SDS-PAGE
19.7-26.6 kDa, under reducing conditions; 24.4-33.3 kDa, under non-reducing conditions.
Molecule Type
Protein
Storage and Shipping
Concentration
expressed in HEK293; See COA
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 0.5 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Shipped In
Ice chest + Ice pads
Stability And Storage
Store at -20℃ for 12 months. Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Images
Recombinant Human XCL2 Protein (rp229029) - SDS-PAGE 
3 μg/lane of Recombinant Human XCL2 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 19.7-26.6 kDa under reducing conditions and 24.4-33.3 kDa under non-reducing conditions. Structurally, XCL1 and XCL2 are very similar.The monomer form of XCL2 is responsible for G protein-coupled receptor activation while the dimeric form is important for GAG binding (PMID: 25497737).

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
ZJ26F0434160Certificate of AnalysisApr 24, 2026 rp229029
ZJ26F0434161Certificate of AnalysisApr 24, 2026 rp229029
Solution Calculators
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Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Animal Free grade guide → View Carrier Free grade guide → View His Tag grade guide →

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