4 Arm PEG Maleimide - MW 10000 Da

Cat. No.: A163105
AVAILABLE TO ORDER
GRADE & PURITY MW 10000 Da
Synonyms
4 arm maleimide PEG | 4 Branched PEG maleimide | Star shaped maleimide PEG
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
A163105-100mg
1
$97.90
500mg
A163105-500mg
1
$323.90
Enter a quantity for the sizes you want to add.
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Why this grade

MW 10000 Da for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged 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.

Overview

4 arm PEG derivatives have multiple reactive groups that can be used to modify proteins, peptides and other materials via their functional groups. PEGylation can increase solubility and stability and reduce immunogenicity of peptides and proteins. It can also suppress the non-specific binding of charged molecules to the modified surfaces. .

Specifications

Synonyms
4 arm maleimide PEG | 4 Branched PEG maleimide | Star shaped maleimide PEG
Specifications & Purity
MW 10000 Da
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.

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.

13 results found

Lot NumberCertificate TypeDateItem
F2608053Certificate of AnalysisJun 17, 2026 A163105
K2429509Certificate of AnalysisJun 11, 2026 A163105
C2407107Certificate of AnalysisJun 11, 2026 A163105
C2407109Certificate of AnalysisJun 11, 2026 A163105
E2507213Certificate of AnalysisMay 11, 2026 A163105
E2507215Certificate of AnalysisMay 11, 2026 A163105
L2525040Certificate of AnalysisApr 02, 2026 A163105
K2429522Certificate of AnalysisSep 09, 2025 A163105
C2407106Certificate of AnalysisJun 03, 2024 A163105
C2407108Certificate of AnalysisJun 03, 2024 A163105
K2110428Certificate of AnalysisOct 07, 2023 A163105
E2308119Certificate of AnalysisApr 13, 2023 A163105
G2219128Certificate of AnalysisApr 13, 2023 A163105

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Chemical and Physical Properties
SolubilityOff-white/white solid or viscous liquid depends on molecule weight;Soluble in regular aqeous solution as well as most organic solvents;
SensitivityLight sensitive;Moisture sensitive
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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