Thiol PEG, mPEG-SH - MW 10000 Da , CAS No.134874-49-0

CAS: 134874-49-0 Cat. No.: T164391 Molecular Weight: 576.7 EC Number: 881-781-2
AVAILABLE TO ORDER
GRADE & PURITY MW 10000 Da
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
Application
PEGylation of Protein, Peptide & Oligo
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
T164391-200mg
5
$55.90
1g
T164391-1g
1
$196.90
5g
T164391-5g
1
$529.90
Enter a quantity for the sizes you want to add.
🧪

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

Thiol functionalized methoxyl polyethylene glycol, PEG thiol (mPEG-SH) is a monofunctional PEG derivative that can be used to modify proteins, peptides and other materials. Thiol groups also have high affinity to gold surface and are widely used for gold nanoparticles or gold film modification. 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

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.
Names and Identifiers
Isomeric SMILES COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCS
WGK Germany 3
Alternate CAS 134874-49-0
Molecular Weight 576.7

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.

8 results found

Lot NumberCertificate TypeDateItem
J1725026Certificate of AnalysisMay 21, 2026 T164391
K2201694Certificate of AnalysisAug 20, 2025 T164391
K2201756Certificate of AnalysisAug 20, 2025 T164391
K2201786Certificate of AnalysisAug 20, 2025 T164391
G2201618Certificate of AnalysisApr 07, 2025 T164391
B2215454Certificate of AnalysisNov 04, 2024 T164391
G2201619Certificate of AnalysisJun 07, 2022 T164391
B2215457Certificate of AnalysisJan 17, 2022 T164391
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;
SensitivitySensitive to air and light, sensitive to humidity.
Documents & Articles
Solution Calculators
Reviews

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