Recombinant Human β2-microglobulin Protein

Cat. No.: rp169553
AVAILABLE TO ORDER
GRADE & PURITY Carrier Free ? Carrier-free — supplied without added carrier protein/stabilizer. Use when carriers (e.g. BSA) would interfere with conjugation or sensitive assays. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. 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)
Expression System
E. coli
Accession #
P61769
Protein Tag
N-His
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp169553-10μg
10
$59.90
50μg
rp169553-50μg
10
$139.90
100μg
rp169553-100μg
5
$199.90
1mg
rp169553-1mg
5

$1,142.90

$1,399.90
Save $257.00 (18.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Carrier Free,Azide Free,His-Tag,≥95%(SDS-PAGE) Azide Free,Carrier Free,His Tag for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

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

Overview

Purity:>95%, by SDS-PAGE visualized with Coomassie® Blue Staining.

Description:

B2M (Beta-2-Microglobulin) is a Protein Coding gene. Diseases associated with B2M include Immunodeficiency 43 and Amyloidosis, Familial Visceral. Among its related pathways are SARS-CoV-2 Infection and Infectious disease. Gene Ontology (GO) annotations related to this gene include identical protein binding. An important paralog of this gene is HLA-DPA1.

Specifications

Product Name
Recombinant Human β2-microglobulin Protein
Synonyms
Beta-2-Microglobulin | Beta Chain Of MHC Class I Molecules | IMD43 | B2MB2MG_HUMAN | Beta 2 microglobulin | Beta 2 microglobulin precursor | Beta chain of mhc class 1 proteins | Beta-2-microglobulin form pI 5.3 | CDABP0092 | Hdcma22p
Grade
Azide Free, Carrier Free, His Tag
Specifications & Purity
Carrier Free, Azide Free, His-Tag, ≥95%(SDS-PAGE)
Endotoxin Concentration
<1.0 EU/μg
Expression System
E. coli
Amino Acids
21-119 aa
Sequence
MGSSHHHHHHSSGLVPRGSHMIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
Protein Tag
N-His
Accession #
Predicted molecular weight
14.0 kDa
SDS-PAGE
14.0 kDa, reducing conditions; 14.0 kDa, non-reducing conditions
Molecule Type
Protein
Storage and Shipping
Shape
Lyophilized
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 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°C stable up to 1 year. Avoid freeze / thaw cycle.
Images

Recombinant Human Beta-2 Microglobulin Protein (rp169553) - SDS-PAGE
3 μg/lane of Recombinant Human Beta-2 Microglobulin Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining. Showing a band at 14 kDa.

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.

5 results found

Lot NumberCertificate TypeDateItem
ZJ23F1201875Certificate of AnalysisApr 10, 2026 rp169553
ZJ23F1201876Certificate of AnalysisApr 10, 2026 rp169553
ZJ23F1201877Certificate of AnalysisApr 10, 2026 rp169553
ZJ23F1201878Certificate of AnalysisApr 10, 2026 rp169553
ZJ23R1100162Certificate of AnalysisNov 24, 2023 rp169553
Solution Calculators
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