(11-Mercaptoundecyl)tetra(ethylene glycol)

Name: (11-Mercaptoundecyl)tetra(ethylene glycol)
Brand: ALDRICH

90%

Synonym(s):

MUTEG, (1-Mercaptoundec-11-yl)tetra(ethylene glycol)

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About This Item

Linear Formula:

HS(CH₂)₁₁(OCH₂CH₂)₄OH

Molecular Weight:

380.58

NACRES:

NA.23

PubChem Substance ID:

24885216

UNSPSC Code:

12352103

MDL number:

MFCD08702679

Assay:

90%

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Properties

Quality Level

100

assay

90%

refractive index

n20/D 1.475

density

0.997 g/mL at 25 °C

storage temp.

−20°C

SMILES string

OCCOCCOCCOCCOCCCCCCCCCCCS

InChI

1S/C19H40O5S/c20-10-12-22-14-16-24-18-17-23-15-13-21-11-8-6-4-2-1-3-5-7-9-19-25/h20,25H,1-19H2

InChI key

IOBMVUDHPRVCSO-UHFFFAOYSA-N

Description

General description

(11-Mercaptoundecyl)tetra(ethylene glycol) (MUTEG) is a capping agent that is used in the surface modification of a variety of nanoparticles. It can be also be used as an effective protein repellent.

Application

MUTEG can be used to functionalize gold nanoparticles, which can potentially be used to signal peptides, as fluorescent probes and as electrocatalytic membranes. It can also facilitate the sensing of protein on polymeric substrates for biosensor based applications.