Recombinant Human CD25/IL-2R alpha Protein

Cat. No.: rp169618
Disponible para pedir
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. His Tag ? His tag grade — recombinant protein bearing a His tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. 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)
Expression System
HEK293
Accession #
P01589
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Immobilized Recombinant Human CD25/IL-2R alpha Protein (rp169618) at 1.0 μg/mL can bind Inolimomab (anti-IL2RA) (Ab183060) with the EC50 of 4.70 ng/mL.
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp169618-10μg
7
139,90US$
50μg
rp169618-50μg
4
379,90US$
100μg
rp169618-100μg
4
599,90US$
1mg
rp169618-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
2.599,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

📋

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.

Descripción general

Protein Function:
Receptor for interleukin-2. The receptor is involved in the regulation of immune tolerance by controlling regulatory T cells (TREGs) activity. TREGs suppress the activation and expansion of autoreactive T-cells.

Specifications

Product Name
Recombinant Human CD25/IL-2R alpha Protein
Sinónimos
CD25 | Interleukin 2 receptor alpha chain | CD25 antigen | IDDM10 | IL 2 receptor alpha subunit | TCGFR | TAC antigen | TAC | IL-2 receptor subunit alpha | IL-2-RA | IL-2R subunit alpha | IL2 RA | IL2 Receptor alpha | IL2-RA | IL2R | IL2R, alpha chain | I
Grado
ActiBioPure™, Animal Free, Bioactive, Carrier Free, His Tag, PBS Only
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, His Tag, PBS Only, ≥95%(SDS-PAGE)
Bioactividad
Immobilized Recombinant Human CD25/IL-2R alpha Protein (rp169618) at 1.0 μg/mL can bind Inolimomab (anti-IL2RA) (Ab183060) with the EC50 of 4.70 ng/mL.
Concentración de endotoxinas
<1.0 EU/μg
Sistema de expresión
HEK293
Aminoácidos
1-213 aa
Secuencia
MDSYLLMWGLLTFIMVPGCQAELCDDDPPEIPHATFKAMAYKEGTMLNCECKRGFRRIKSGSLYMLCTGNSSHSSWDNQCQCTSSATRNTTKQVTPQPEEQKERKTTEMQSPMQPVDQASLPGHCREPPPWENEATERIYHFVVGQMVYYQCVQGYRALHRGPAESVCKMTHGKTRWTQPQLICTGEMETSQFPGEEKPQASPEGRPESETSCHHHHHH
Etiqueta proteínica
C-His
Número de adhesión
Peso molecular previsto
22.6 kDa
SDS-PAGE
41.5 kDa, under reducing conditions; 37.9 kDa, under non-reducing conditions
Tipo de molécula
Protein
Almacenamiento y envío
Reconstitución
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.
Condiciones de almacenamiento de almacenamiento
Store at -20°C,Avoid repeated freezing and thawing
Enviado en
Ice chest + Ice pads
Estabilidad y almacenamiento
Store at -20°C for 1 year. Avoid freeze / thaw cycle.
Imágenes

Recombinant Human CD25/IL-2R alpha Protein (rp169618) - ELISA
Immobilized Recombinant Human CD25/IL-2R alpha Protein (rp169618) at 1.0 μg/mL can bind Inolimomab (anti-IL2RA) (Ab183060) with the EC50 of 4.70 ng/mL.

Recombinant Human CD25/IL-2R alpha Protein (rp169618) - SDS-PAGE
3 μg/lane of Recombinant Human CD25/IL-2R alpha Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 41.5 kDa under reducing conditions and 37.9 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

Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

4 results found

Lot NumberCertificate TypeFechaArticulo
ZJ24F0809443Certificate of AnalysisMar 13, 2026 rp169618
ZJ24F0809444Certificate of AnalysisMar 13, 2026 rp169618
ZJ24F0809445Certificate of AnalysisMar 13, 2026 rp169618
ZJ24R0800861Certificate of AnalysisAug 02, 2024 rp169618
Preguntas frecuentes y artículos
Calculadoras de soluciones
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