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Key Documents

928070

Sigma-Aldrich

Gold nanoparticles

10 nm diameter, alkyne functionalized, 1 ML, OD 50, in water

Sinonimo/i:

AuNP, GdNP, Gold NP

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About This Item

Codice UNSPSC:
12141717
NACRES:
NA.22

Livello qualitativo

100

Descrizione

Alkyne surface density: 1/nm2

Concentrazione

in water

OD

50

Diametro int.

10 nm , coefficient of variance <12%

Diametro

10 nm

λmax

520 nm

Ind. polidispersione

<0.200

Gruppo funzionale

alkyne

Temperatura di conservazione

2-8°C

InChI

1S/Au
PCHJSUWPFVWCPO-UHFFFAOYSA-N

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Descrizione generale

Alkyne functionalized gold nanoparticles are suitable for covalent conjugation of any azide-tagged molecule through Cu(I)-catalyzed click chemistry. These goldnanoparticles allow for rapid generation of gold conjugates for subsequent use in downstream assays. Alkyne functionalized gold nanoparticles are more than 95% spherical and have uniform size distribution (CV <12%).

Applicazioni

Ideal for development of gold conjugates for use in applications such as blotting, lateral flow assays, microscopy, and transmission electron microscopy (TEM).

Stoccaggio e stabilità

When stored for a long period of time gold nanoparticles may sediment at the bottom of the vial, which is especially prominent for larger particle sizes. Prior to use, re-suspend the sedimented particles by thorough mixing until a homogenous solution is obtained.

Codice della classe di stoccaggio

12 - Non Combustible Liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Certificati d'analisi (COA)

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Gold nanoparticles: synthesis and applications in drug delivery.
Khan A K, et al.
Tropical Journal of Pharmaceutical Research, 13.7, 1169-1177 (2014)
Wilson Luo et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 23(5), 1052-1059 (2016-10-12)
In this study, we report the design, synthesis, and characterization of small 3 nm water soluble gold nanoparticles (AuNPs) that feature cyclopropenone-masked strained alkyne moieties capable of undergoing interfacial strain-promoted cycloaddition (i-SPAAC) with azides after exposure to UV-A light. A strained
Mingmin Li et al.
Nanotheranostics, 3(1), 113-119 (2019-03-23)
Surface-enhanced Raman spectroscopy (SERS) has proven a powerful tool for multiplex detection and imaging due to its narrow peak width and high sensitivity. However, conventional SERS reporters are limited to thiolated compounds, which have limitations such as chemical stability and

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Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

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