Recombinant Human IGFBP5 Protein, >96%(SDS-PAGE and HPLC) used for Cell Culture,WB,Active,SDS-PAGE various applications

Cat. No.: rp147287
AVAILABLE TO ORDER
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. High Performance ? High-performance grade with optimized purity and performance characteristics. Use for sensitive analyses where ordinary grades fall short. ≥96%(SDS-PAGE&HPLC)
Expression System
E. coli
Accession #
P24593
Protein Tag
No tag
Expression system
E. coli
Endotoxin Concentration
<0.1 EU/μg
Application
Cell Culture,WB,Active,SDS-PAGE
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit IGF-II induced proliferation of MCF-7 cells is less than 0.4 μg/ml, corresponding to a specific activity of > 2500 IU/mg in the presence of 15 ng/ml of rHuIGF-II.
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10μg
rp147287-10μg
6
$175.90
50μg
rp147287-50μg
3
$479.90
100μg
rp147287-100μg
1
$687.90
1mg
rp147287-1mg
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$5,599.90
Enter a quantity for the sizes you want to add.
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Why this grade

ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥96%(SDS-PAGE&HPLC) ActiBioPure™,Animal Free,Azide Free,Bioactive,Carrier Free,High Performance 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.

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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.

Overview

Purity
>96% SDS-PAGE and HPLC analyses.

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 IGFBP5 Protein, >96%(SDS-PAGE and HPLC) used for Cell Culture,WB,Active,SDS-PAGE various applications
Synonyms
IBP5IBP-5 | IGF-binding protein 5 | IGFBP5 | IGFBP-5 | Insulin-like growth factor binding protein 5 | Insulin-like growth factor-binding protein 5 | IBP 5 | IBP-5 | IBP5 | IBP5_HUMAN | IGF binding protein 5 | IGF BP5 | IBP-5 | IGF-binding protein 5 | IGFB
Grade
ActiBioPure™, Animal Free, Azide Free, Bioactive, Carrier Free, High Performance
Specifications & Purity
ActiBioPure™, Bioactive, Animal Free, Carrier Free, Azide Free, High performance, ≥96%(SDS-PAGE&HPLC)
Purity
>96%(SDS-PAGE and HPLC)
Bioactivity
Fully biologically active when compared to standard. The ED50 as determined by its ability to inhibit IGF-II induced proliferation of MCF-7 cells is less than 0.4 μg/ml, corresponding to a specific activity of > 2500 IU/mg in the presence of 15 ng/ml of rHuIGF-II.
Endotoxin Concentration
<0.1 EU/μg
Expression System
E. coli
Species
Human
Amino Acids
21-272aa
Sequence
LGSFVHCEPCDEKALSMCPPSPLGCELVKEPGCGCCMTCALAEGQSCGVYTERCAQGLRCLPRQDEEKPLHALLHGRGVCLNEKSYREQVKIERDSREHEEPTTSEMAEETYSPKIFRPKHTRISELKAEAVKKDRRKKLTQSKFVGGAENTAHPRIISAPEMRQESEQGPCRRHMEASLQELKASPRMVPRAVYLPNCDRKGFYKRKQCKPSRGRKRGICWCVDKYGMKLPGMEYVDGDFQCHTFDSSNVE
Protein Tag
No tag
Protein Length
Full length protein
Accession #
Source
Recombinant
Predicted molecular weight
28.6 kDa
SDS-PAGE
28.6 kDa
Molecule Type
Protein
Storage and Shipping
Application
Cell Culture,WB,Active,SDS-PAGE
Shape
Lyophilized
Reconstitution
We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute in sterile distilled water or aqueous buffer containing 0.1 % BSA to a concentration of 0.1-1.0 mg/mL. 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
Shipped In
Ice chest + Ice pads
Stability And Storage
Upon receipt, it is recommended to aliquot. Store at -20°C, Avoid freeze/thaw cycles. Lyophilized with no additives. This product is an active protein and may elicit a biological response in vivo, handle with caution.
Images

Recombinant Human IGFBP5 Protein (rp147287)-Protein Bioactivity
Fully biologically active when compared to standard. The ED₅₀ as determined by its ability to inhibit IGF-II induced proliferation of MCF-7 cells is less than 0.4 μg/mL, corresponding to a specific activity of > 2500 IU/mg in the presence of 15 ng/mL of rHuIGF-II.

Recombinant Human IGFBP5 Protein (rp147287)-SDS-PAGE
Recombinant Human IGFBP5 Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 28.6 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

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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 TypeDateItem
ZJ23F0600314Certificate of AnalysisJun 17, 2026 rp147287
ZJ23F0600315Certificate of AnalysisJun 17, 2026 rp147287
ZJ23F0600316Certificate of AnalysisJun 17, 2026 rp147287
Documents & Articles
Solution Calculators
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