Recombinant Human Ephrin-B1 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp145638
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. 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. Fc tag ? Fc tag grade — recombinant protein bearing a Fc tag for affinity purification/detection. Use to purify, immobilize, or detect the tagged protein. The Fc tag aids dimerization and protein-A/G capture. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P98172
Protein Tag
C-hFc & His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Immobilized Recombinant Human EphB3 Chimera Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the ED50 of 139.2 ng/mL.
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp145638-10μg
≥10
145,90US$
50μg
rp145638-50μg
8
379,90US$
100μg
rp145638-100μg
3
579,90US$
1mg
rp145638-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
3.359,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

Animal Free,Carrier Free,Bioactive,ActiBioPure™,Azide Free,His-Tag,Fc tag,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,Fc tag,His Tag 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

Purity
≥95% (SDS-PAGE)
Endotoxin level
<0.1 EU/μg
Function
Binds to the receptor tyrosine kinases EPHB1 and EPHA1. Binds to, and induce the collapse of, commissural axons/growth cones in vitro. May play a role in constraining the orientation of longitudinally projecting axons.

Specifications

Product Name
Recombinant Human Ephrin-B1 Protein, ≥95% (SDS-PAGE)
Sinónimos
EFL-3 | ELK ligand | ELK-L | EPH-related receptor tyrosine kinase ligand 2 | LERK-2 | CFND | CFNS | Craniofrontonasal syndrome (craniofrontonasal dysplasia) | EFL 3 | EFL-3 | EFL3 | EFNB1 | EFNB1_HUMAN | Elk L | ELK ligand | Eph related receptor tyrosine
Grado
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, Fc tag, His Tag
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, Azide Free, His-Tag, Fc tag, ≥95%(SDS-PAGE)
Pureza
≥95% (SDS-PAGE)
Bioactividad
Immobilized Recombinant Human EphB3 Chimera Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the ED50 of 139.2 ng/mL.
Concentración de endotoxinas
<0.1 EU/μg
Sistema de expresión
HEK293
Especie
Human
Aminoácidos
28-232 aa
Secuencia
LAKNLEPVSWSSLNPKFLSGKGLVIYPKIGDKLDIICPRAEAGRPYEYYKLYLVRPEQAAACSTVLDPNVLVTCNRPEQEIRFTIKFQEFSPNYMGLEFKKHHDYYITSTSNGSLEGLENREGGVCRTRTMKIIMKVGQDPNAVTPEQLTTSRPSKEADNTVKMATQAPGSRGSLGDSDGKHETVNQEEKSGPGASGGSSGDPDGENLYFQGMDPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGKHHHHHH
Etiqueta proteínica
C-hFc & His
Número de adhesión
Peso molecular previsto
50 kDa
SDS-PAGE
55 - 65 kDa, under reducing conditions; 55 - 60 &120 - 140 kDa, under non-reducing conditions.
Tipo de molécula
Protein
Almacenamiento y envío
Forma
Lyophilized
Reconstitución
Reconstitute in sterile water to a concentration of 0.1-0.5 mg/ml.
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~-80℃ for more than 1 year. Upon receipt, it is recommended to aliquot. Avoid freeze/thaw cycle.
Imágenes

Recombinant Human Ephrin-B1 Protein (rp145638) - Protein Bioactivity
Immobilized Recombinant Human EphB3 Chimera Protein (rp184031) at 2.0 μg/mL can bind Recombinant Human Ephrin-B1 Protein (rp145638) with the ED50 of 139.2 ng/mL.

Recombinant Human Ephrin-B1 Protein (rp145638) - SDS-PAGE
3 μg/lane of Recombinant Human Ephrin-B1 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 55 - 65 kDa under reducing condition and 55 - 60 &120 - 140 kDa under non-reducing condition.

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
ZJ24F0708028Certificate of AnalysisFeb 24, 2026 rp145638
ZJ24F0708029Certificate of AnalysisFeb 24, 2026 rp145638
ZJ24F0708030Certificate of AnalysisFeb 24, 2026 rp145638
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Calculadoras de soluciones
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