Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

View All Documentation

672572

Sigma-Aldrich

O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol)

≥95% (oligomer purity)

Synonym(s):

mPEG thiol

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C15H32O7S
CAS Number:
651042-82-9
Molecular Weight:
356.48
MDL number:
MFCD08274612
UNSPSC Code:
12352200
PubChem Substance ID:
24885119
NACRES:
NA.22

Quality Level

100

assay

≥95% (oligomer purity)

mol wt

PEG average Mn 350

Ω-end

thiol

α-end

methoxy

storage temp.

−20°C

SMILES string

COCCOCCOCCOCCOCCOCCOCCS

InChI

1S/C15H32O7S/c1-16-2-3-17-4-5-18-6-7-19-8-9-20-10-11-21-12-13-22-14-15-23/h23H,2-15H2,1H3

InChI key

PVSKDHZQTUFAEZ-UHFFFAOYSA-N

Related Categories

General description

O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol), also known as mPEG thiol, is widely used in the synthesis of hydrogels and surface modification of nanoparticles.

Application

O-(2-Mercaptoethyl)-O′-methyl-hexa(ethylene glycol) can be used :
  • in PEGylation reaction to form a self-assembled monolayer (SAM) on gold electrodes
  • as a cross linking reagent in the preparation of alginate-based hydrogel system via photoinitiated thiol-ene reaction

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCG7289
BCCC9083
BCBW4395
BCBR3605V
BCBM7267V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Lu Zhou et al.
Talanta, 197, 444-450 (2019-02-18)
The detection of alpha-fetoprotein (AFP) is of great importance for hepatocellular carcinoma (HCC) diagnosis, but it needs to be further improved because of poor sensitivity and complicated operating steps. In this paper, a simple and sensitive homogeneous apatasensor for AFP
Yun-Sheng Chen et al.
Optics express, 18(9), 8867-8878 (2010-07-01)
Photothermal stability and, therefore, consistency of both optical absorption and photoacoustic response of the plasmonic nanoabsorbers is critical for successful photoacoustic image-guided photothermal therapy. In this study, silica-coated gold nanorods were developed as a multifunctional molecular imaging and therapeutic agent

Articles

Fouling Resistant Biomimetic Poly(Ethylene Glycol) Based Grafted Polymer Coatings

Fouling Resistant Biomimetic Poly(Ethylene Glycol) Based Grafted Polymer Coatings

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service