674508

Sigma-Aldrich

(11-Mercaptoundecyl)tetra(ethylene glycol)

90%

Synonym(s):
MUTEG, (1-Mercaptoundec-11-yl)tetra(ethylene glycol)
Linear Formula:
HS(CH2)11(OCH2CH2)4OH
Molecular Weight:
380.58
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

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

Related Categories

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.

Packaging

250 mg in glass bottle

RIDADR

UN 3334

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Synergistic electrocatalytic effect of nanostructured mixed films formed by functionalised gold nanoparticles and bisphthalocyanines
Medina-Plaza C, et al.
Analytica Chimica Acta, 851(3), 95-102 (2014)
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