Recombinant Human CD23 Protein, >95%(SDS-PAGE, HPLC) used for Active, SDS-PAGE various applications

Cat. No.: rp143894
Zu bestellen verfügbar
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. Bioactive ? Bioactive grade — verified to retain biological activity in functional assays. Use when the molecule must be functionally active, not just pure. ActiBioPure™ ? ActiBioPure™ — Aladdin's premier line for bioactive and recombinant products. Use when both high purity and preserved biological activity are required. Azide Free ? Azide-free — without sodium azide preservative. Use in conjugations, cell work, or assays where azide is toxic or inhibitory. PBS Only ? PBS-only formulation — supplied in phosphate-buffered saline with no other additives. Use when you need a clean PBS buffer free of stabilizers/carriers. ≥95%(SDS-PAGE)
Accession #
P06734
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<0.1 EU/μg
Application
Active, SDS-PAGE
Bioactivity
Fully biologically active when compared to standard. The ED50 determined by its ability to induce TNF-alpha production by human PBMCs.
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Size
Deutschland (EU)
USA*
Price
Qty
10μg
rp143894-10μg
—
6 Auf Lager
122,26€
50μg
rp143894-50μg
—
3 Auf Lager
365,23€
100μg
rp143894-100μg
—
1 Auf Lager
511,01€
1mg
rp143894-1mg
Auf Bestellung · 8–12 Wochen
4.473,98€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,PBS Only,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,PBS Only 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.

Übersicht

Purity

> 95 % by SDS-PAGE and HPLC analyses


Function

This receptor has essential roles in the regulation of IgE production and in the differentiation of B-cells (it is a B-cell-specific antigen).

Specifications

Product Name
Recombinant Human CD23 Protein, >95%(SDS-PAGE, HPLC) used for Active, SDS-PAGE various applications
Synonyme
BLAST-2 | CD23 | CD23A | CD23CD23 antigen | CLEC4J | CLEC4JC-type lectin domain family 4 member J | C-type lectin domain family 4, member J | Fc epsilon RII | Fc fragment of IgE, low affinity II, receptor for (CD23) | FCE2Fc fragment of IgE, low affinity
Note
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, PBS Only
Spezifikationen & Reinheit
Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,PBS Only,≥95%(SDS-PAGE)
Reinheit
>95%(SDS-PAGE, HPLC)
Bioaktivität
Fully biologically active when compared to standard. The ED50 determined by its ability to induce TNF-alpha production by human PBMCs.
Endotoxin-Konzentration
<0.1 EU/μg
Expression System
E.coli
Arten
Human
Aminosäuren
150-321 aa
Sequenz
MELQVSSGFV CNTCPEKWIN FQRKCYYFGK GTKQWVHARY ACDDMEGQLV SIHSPEEQDF LTKHASHTGS WIGLRNLDLK GEFIWVDGSH VDYSNWAPGE PTSRSQGEDC VMMRGSGRWN DAFCDRKLGA WVCDRLATCT PPASEGSAES MGPDSRPDPD GRLPTPSAPL HS
Protein Tag
No tag
Protein Länge
Protein fragment
Beitritt #
Quelle
Recombinant
Voraussichtliches Molekulargewicht
19.2 kDa
Molekültyp
Protein
Lagerung und Versand
Anmeldung
Active, SDS-PAGE
Form
Lyophilized
Rekonstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 ℃. Further dilutions should be made in appropriate buffered solutions.
Storage
Store at -20°C,Avoid repeated freezing and thawing
Verschickt in
Ice chest + Ice pads
Stabilität und Lagerung
Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70 ℃ as supplied. 1 month, 2 to 8 ℃ under sterile conditions after reconstitution. 3 months, -20 to -70 ℃ under sterile conditions after reconstitu
Bilder

Recombinant Human CD23 Protein (rp143894)-Protein Bioactivity
Fully biologically active when compared to standard. The ED₅₀ determined by its ability to induce TNF-alpha production by human PBMCs.

Recombinant Human CD23 Protein (rp143894)-SDS-PAGE
Recombinant Human CD23 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining. Showing a band at 19.2 kDa under reducing conditions and 17.1 kDa under non-reducing conditions.

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

Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

3 results found

Lot NumberCertificate TypeDatumArtikel
ZJ23F0600326Certificate of AnalysisJun 17, 2026 rp143894
ZJ23F0600327Certificate of AnalysisJun 17, 2026 rp143894
ZJ23F0600328Certificate of AnalysisJun 17, 2026 rp143894
FAQs und Artikel
Lösungsrechner
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Häufig gestellte Fragen

What is the purity of this product, and how is it determined?
This product is supplied at ≥95% purity, determined by SDS-PAGE. Lot-specific values are stated on the Certificate of Analysis.
What does Animal Free mean?
Animal Free indicates that the material has been processed and tested for specialty industrial processing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
What does Carrier Free mean?
Carrier Free indicates that the material has been processed and tested for specialty industrial processing. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store at ?20 °C. Avoid repeated freeze–thaw cycles. Aliquot into single-use volumes before freezing.
How is this product shipped?
This product ships in an insulated container with ice pads. Unpack on arrival and transfer it to the storage condition stated above.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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