Maleimide PEG NHS, MAL-PEG-NHS - MW 20000 Da

Cat. No.: M163911
Disponible para pedir
GRADE & PURITY MW 20000 Da
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
100mg
M163911-100mg
3

285,90US$

337,90US$
Guardar 52,00 US$ (15.39%)
500mg
M163911-500mg
2

463,90US$

601,90US$
Guardar 138,00 US$ (22.93%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

MW 20000 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.

Descripción general

Maleimide PEG NHS is a heterobifunctional PEG derivative that can react with both thiol and amine groups. NHS esters react with deprotonated primary amines, therefore, the reaction requires neutral to basic pH values to proceed. The maleimide group reacts with available –SH groups from naturally occurring or mutagenically derived cysteine residues. Maleimide groups react with sulfhydryl groups at pH 6.5~7.5 at room temperature to form stable thioether bonds.

Specifications

Especificaciones y pureza
MW 20000 Da
Condiciones de almacenamiento de almacenamiento
Protected from light, Store at -20°C, Argon charged
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.

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.

2 results found

Lot NumberCertificate TypeFechaArticulo
G2227084Certificate of AnalysisApr 07, 2026 M163911
G2227085Certificate of AnalysisApr 07, 2026 M163911
Propiedades químicas y físicas
SolubilidadOff-white/white solid or viscous liquid depends on molecule weight;Soluble in regular aqeous solution as well as most organic solvents;
Sensibilidadlight & Moisture sensitive
Preguntas frecuentes y artículos
Calculadoras de soluciones
Reseñas

Reseñas de cliente

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