Recombinant Human IGFBP3 Protein, ≥95% (SDS-PAGE)

Cat. No.: rp147276
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. ≥95%(SDS-PAGE)
Expression System
HEK293
Accession #
P17936
Protein Tag
C-His
Expression system
HEK293
Endotoxin Concentration
<0.1 EU/μg
Bioactivity
Immobilized Human IGFBP3 Protein (rp147276) at 1.0 μg/mL can bind IGF-1 with a linear range of 0.7 - 50.0 ng/mL. The EC50 for this effect is 73.39 ng/mL.
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10μg
rp147276-10μg
≥10
134,90US$
50μg
rp147276-50μg
8
419,90US$
100μg
rp147276-100μg
3
665,90US$
1mg
rp147276-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
2.859,90US$
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,≥95%(SDS-PAGE) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,His Tag 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.

Descripción general

Purity
≥95% (SDS-PAGE)
Endotoxin level
<0.1 EU/μg
Function
IGF-binding proteins prolong the half-life of the IGFs and have been shown to either inhibit or stimulate the growth promoting effects of the IGFs on cell culture. They alter the interaction of IGFs with their cell surface receptors.

Specifications

Product Name
Recombinant Human IGFBP3 Protein, ≥95% (SDS-PAGE)
Sinónimos
acid stable subunit of the 140 K IGF complex | binding protein 29 | binding protein 53 | growth hormone-dependent binding protein | IBP-3 | IBP3BP-53 | IGF-binding protein 3 | IGFBP3 | IGFBP-3 | insulin-like growth factor binding protein 3 | insulin-like
Grado
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, His Tag
Especificaciones y pureza
Animal Free, Carrier Free, Bioactive, ActiBioPure™, Azide Free, His-Tag, ≥95%(SDS-PAGE)
Pureza
≥95% (SDS-PAGE)
Bioactividad
Immobilized Human IGFBP3 Protein (rp147276) at 1.0 μg/mL can bind IGF-1 with a linear range of 0.7 - 50.0 ng/mL. The EC50 for this effect is 73.39 ng/mL.
Concentración de endotoxinas
<0.1 EU/μg
Sistema de expresión
HEK293
Especie
Human
Aminoácidos
28-291 aa
Secuencia
GASSAGLGPVVRCEPCDARALAQCAPPPAVCAELVREPGCGCCLTCALSEGQPCGIYTERCGSGLRCQPSPDEARPLQALLDGRGLCVNASAVSRLRAYLLPAPPAPGNASESEEDRSAGSVESPSVSSTHRVSDPKFHPLHSKIIIIKKGHAKDSQRYKVDYESQSTDTQNFSSESKRETEYGPCRREMEDTLNHLKFLNVLSPRGVHIPNCDKKGFYKKKQCRPSKGRKRGFCWCVDKYGQPLPGYTTKGKEDVHCYSMQSKHHHHHH
Etiqueta proteínica
C-His
Conjugación
Unconjugated
Número de adhesión
Peso molecular previsto
29.7 kDa
SDS-PAGE
40.0 - 50.0 kDa, under reducing conditions; 40.0 - 50.0 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 IGFBP3 Protein (rp147276) - Protein Bioactivity
Immobilized Human IGFBP3 Protein (rp147276) at 1.0 μg/mL can bind IGF-1 with a linear range of 0.7 - 50.0 ng/mL. The EC₅₀ for this effect is 73.39 ng/mL.

Recombinant Human IGFBP3 Protein (rp147276) - SDS-PAGE
3 μg/lane of Recombinant Human IGFBP3 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing the band at 40.0 - 50.0 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
ZJ24F0607346Certificate of AnalysisFeb 11, 2026 rp147276
ZJ24F0607347Certificate of AnalysisFeb 11, 2026 rp147276
ZJ24F0607348Certificate of AnalysisFeb 11, 2026 rp147276
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