Recombinant Human IL-6 Protein

Cat. No.: rp302374
Zu bestellen verfügbar
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. 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. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. 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) See COA
Accession #
P05231
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Measured in a cell proliferation assay using TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.17 ng/mL.
Size
Deutschland (EU)
USA*
Price
Qty
10μg
rp302374-10μg
5 Auf Lager
78,01€
50μg
rp302374-50μg
5 Auf Lager
234,20€
100μg
rp302374-100μg
5 Auf Lager
373,04€
1mg
rp302374-1mg
Auf Bestellung · 8–12 Wochen
2.256,03€
Enter a quantity for the sizes you want to add.
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Why this grade

Carrier Free,Bioactive,ActiBioPure™,High Performance,PBS Only,≥95%(SDS-PAGE),See COA ActiBioPure™,Bioactive,Carrier Free,High Performance,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.

Specifications

Product Name
Recombinant Human IL-6 Protein
Synonyme
Interleukin BSF 2 | B cell differentiation factor | B cell stimulatory factor 2 | B-cell stimulatory factor 2 | BSF 2 | BSF-2 | BSF2 | CDF | CTL differentiation factor | Cytotoxic T cell differentiation factor | Hepatocyte stimulating factor | Hepatocyte
Note
ActiBioPure™, Bioactive, Carrier Free, High Performance, PBS Only
Spezifikationen & Reinheit
Carrier Free,Bioactive,ActiBioPure™,High Performance,PBS Only,≥95%(SDS-PAGE),See COA
Biochemische und physiologische Mechanismen
Interleukin-6 (IL-6) is a pleiotropic, alpha-helical, 22-28 kDa phosphorylated and variably glycosylated cytokine that plays important roles in the acute phase reaction, inflammation, hematopoiesis, bone metabolism, and cancer progression. Mature human IL
Bioaktivität
Measured in a cell proliferation assay using TF‑1 human erythroleukemic cells. The ED50 for this effect is 0.17 ng/mL.
Endotoxin-Konzentration
<1.0 EU/μg
Aminosäuren
29-212 aa
Sequenz
PVPPGEDSKDVAAPHRQPLTSSERIDKQIRYILDGISALRKETCNKSNMCESSKEALAENNLNLPKMAEKDGCFQSGFNEETCLVKIITGLLEFEVYLEYLQNRFESSEEQARAVQMSTKVLIQFLQKKAKNLDAITTPDPTTNASLLTKLQAQNQWLQDMTTHLILRSFKEFLQSSLRALRQM​
Beitritt #
Voraussichtliches Molekulargewicht
20.9 kDa
SDS-PAGE
23.5 kDa, under reducing conditions; 22.7 & 50.0 kDa, under non-reducing conditions.
Molekültyp
Protein
Lagerung und Versand
Konzentration
See COA
Rekonstitution
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
Verschickt in
Ice chest + Ice pads
Stabilität und Lagerung
Store at -20℃ for 12 months. Upon reconstitution, it is recommended to aliquot. Avoid freeze/thaw cycle.
Bilder
Recombinant Human IL-6 Protein (rp302374) - Protein Bioactivity 
Measured in a cell proliferation assay using TF‑1 human erythroleukemic cells. The ED₅₀ for this effect is 0.17 ng/mL.
Recombinant Human IL-6 Protein (rp302374) - SDS-PAGE
3 μg/lane of Recombinant Human IL-6 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 23.5 kDa under reducing conditions and 22.7 & 50.0 kDa under non-reducing conditions. There are multiple pairs of disulfide bonds in the protein sequence. Disulfide bonds cause the protein to present as a polymer in a non-reducing conditions (Uniprot ID: P05231).

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
ZJ25F1129512Certificate of AnalysisSep 06, 2026 rp302374
ZJ25F1129513Certificate of AnalysisSep 06, 2026 rp302374
ZJ25F1129514Certificate of AnalysisSep 06, 2026 rp302374
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