Recombinant Human IL-21 Protein

Cat. No.: rp223219
Disponible para pedir
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. ≥90%(SDS-PAGE) See COA
Accession #
Q9HBE4
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<1.0 EU/μg
Bioactivity
Testing in progress
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp223219-10μg
3

114,90US$

139,90US$
Guardar 25,00 US$ (17.87%)
50μg
rp223219-50μg
3

285,90US$

399,90US$
Guardar 114,00 US$ (28.51%)
100μg
rp223219-100μg
2

428,90US$

629,90US$
Guardar 201,00 US$ (31.91%)
1mg
rp223219-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.

2.285,90US$

4.439,90US$
Guardar 2.154,00 US$ (48.51%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

Carrier Free, ≥90%(SDS-PAGE), See COA Carrier Free 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-21 Protein
Sinónimos
CVID11 | IL21 | IL-21 | IL-21Za11interleukin-21 | interleukin 21 | interleukin-21 isoform | Za11
Grado
Carrier Free
Especificaciones y pureza
Carrier Free, ≥90%(SDS-PAGE), See COA
Mecanismos bioquímicos y fisiológicos
IL21 belongs to the IL-15/IL-21 family. It is a cytokine with immunoregulatory activity. Cytokines are proteinaceous signaling compounds that are major mediators of the immune response. They control many different cellular functions including proliferatio
Bioactividad
Testing in progress
Concentración de endotoxinas
<1.0 EU/μg
Aminoácidos
32-162 aa
Secuencia
GQDRHMIRMRQLIDIVDQLKNYVNDLVPEFLPAPEDVETNCEWSAFSCFQKAQLKSANTGNNERIINVSIKKLKRKPPSTNAGRRQKHRLTCPSCDSYEKKPPKEFLERFKSLLQKMIHQHLSSRTHGSEDS​
Número de adhesión
Peso molecular previsto
15.3 kDa
SDS-PAGE
16.1 kDa, under reducing conditions; 16.1 kDa, under non-reducing conditions.
Tipo de molécula
Protein
Almacenamiento y envío
Concentración
See COA
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℃ long term (12 months). Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Imágenes

Recombinant Human IL-21 Protein (rp223219) - SDS-PAGE
3 μg/lane of Recombinant Human IL-21 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 16.1 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

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.

3 results found

Lot NumberCertificate TypeFechaArticulo
ZJ25F0826417Certificate of AnalysisJun 20, 2026 rp223219
ZJ25F0826418Certificate of AnalysisJun 20, 2026 rp223219
ZJ25F0826419Certificate of AnalysisJun 20, 2026 rp223219
Calculadoras de soluciones
Reseñas

Reseñas de cliente

Need help choosing the grade?

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

View Carrier Free grade guide →

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