Przejdź do zawartości
Merck

753688

Sigma-Aldrich

Gold nanoparticles

100 nm diameter, OD 1, stabilized suspension in 0.1 mM PBS, reactant free

Synonim(y):

Au NP, Gold colloid

Zaloguj sięWyświetlanie cen organizacyjnych i kontraktowych

Wybierz wielkość

25 ML
661,00 zł
100 ML
2160,00 zł

661,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

Poproś o zamówienie zbiorcze

Wybierz wielkość

Zmień widok
25 ML
661,00 zł
100 ML
2160,00 zł

About This Item

Numer MDL:
Kod UNSPSC:
12352302
Identyfikator substancji w PubChem:
NACRES:
NA.23

661,00 zł


Skontaktuj się z Obsługą Klienta, aby uzyskać informacje na temat dostępności

Poproś o zamówienie zbiorcze

Poziom jakości

Formularz

nanoparticles
suspension

stężenie

~3.8E+9 particles/mL

OD

1

średnica

100 nm

λmaks.

565-574 nm

temp. przechowywania

2-8°C

ciąg SMILES

[Au]

InChI

1S/Au

Klucz InChI

PCHJSUWPFVWCPO-UHFFFAOYSA-N

Szukasz podobnych produktów? Odwiedź Przewodnik dotyczący porównywania produktów

Opis ogólny

Nanocząstki złota mogą być przygotowywane poprzez redukcję prekursorów soli metali za pomocą środków redukujących, takich jak redukcja cytrynianu HAuCl4 w wodzie.

Zastosowanie

Nanocząstki złota mają szeroki zakres zastosowań. Mogą być używane:
  • Jako przewodniki w farbach drukarskich,[1]
  • W terapii fotodynamicznej,[2]
  • W dostarczaniu leków i biomarkerów,[3],[4]
  • Jako czujnik kalorymetryczny,[5]
  • W obrazowaniu biologicznym,[6]

Informacje prawne

Product of CytoDiagnostics, Inc.
Ta strona może zawierać tekst przetłumaczony maszynowo.

Kod klasy składowania

10 - Combustible liquids

Klasa zagrożenia wodnego (WGK)

nwg

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable


Wybierz jedną z najnowszych wersji:

Certyfikaty analizy (CoA)

Lot/Batch Number

Nie widzisz odpowiedniej wersji?

Jeśli potrzebujesz konkretnej wersji, możesz wyszukać konkretny certyfikat według numeru partii lub serii.

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Plastic-Compatible Low Resistance Printable Gold Nanoparticle Conductors for Flexible Electronics
Huang D, et al.
Journal of the Electrochemical Society, 150, G412-G417 null
Tanya Stuchinskaya et al.
Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology, 10(5), 822-831 (2011-04-02)
A 4-component antibody-phthalocyanine-polyethylene glycol-gold nanoparticle conjugate is described for use as a potential drug for targeted photodynamic cancer therapy. Gold nanoparticles (4 nm) were stabilised with a self-assembled layer of a zinc-phthalocyanine derivative (photosensitiser) and a heterobifunctional polyethylene glycol. Anti-HER2
Gang Peng et al.
Nature nanotechnology, 4(10), 669-673 (2009-10-08)
Conventional diagnostic methods for lung cancer are unsuitable for widespread screening because they are expensive and occasionally miss tumours. Gas chromatography/mass spectrometry studies have shown that several volatile organic compounds, which normally appear at levels of 1-20 ppb in healthy
Steven D Perrault et al.
Proceedings of the National Academy of Sciences of the United States of America, 107(25), 11194-11199 (2010-06-11)
Many small molecular anticancer agents are often ineffective at detecting or treating cancer due to their poor pharmacokinetics. Using nanoparticles as carriers can improve this because their large size reduces clearance and improves retention within tumors, but it also slows
Gold Nanoparticle Sensor for the Visual Detection of Pork Adulteration in Meatball Formulation
Ali ME, et al.
Journal of Nanomaterials (2012)

Produkty

Steven J. Oldenburg, Ph.D. provides an overview of lateral flow diagnostic assays and discusses the use of ultra-bright reporter particles based on the unique optical properties of gold nanoshells that significantly increase the sensitivity of lateral flow immunoassays.

Sustainable energy sources with high production efficiency are crucial for meeting increasing energy demand.

Gold (Au) nanoparticles have tunable optical and electronic properties and are used in a number of applications including photovoltaics, sensors, drug delivery & catalysis.

Nanocząstki złota (Au) mają przestrajalne właściwości optyczne i elektroniczne i są wykorzystywane w wielu zastosowaniach, w tym w fotowoltaice, czujnikach, dostarczaniu leków i katalizie.

Zobacz wszystko

Questions

1–10 of 13 Questions  
  1. How many grams of gold are contained in these nanoparticles?

    1 answer
    1. These nanoparticles contained approximately 0.307 milligrams of gold per milliliter.

      Helpful?

  2. 本製品の吸収スペクトルはどのようなものでしょうか。 可視域と赤外域が知りたいです。

    1 answer
    1. This item is a product of Cytodiagnostics, Inc. Please see the supplier information below regarding the absorption properties of the Gold Nanoparticles. Note that the dark blue in the graphic indicates the 100 nm, 753688.

      Helpful?

  3. How do you attach gold nanoparticles to oligos?

    1 answer
    1. To attach gold nanoparticles to oligos please view the information in the attached reference - Bioconjug Chem. 2011 Apr 20;22(4):794-807. Epub 2011 Mar 28.

      Helpful?

  4. Can the Gold nanoparticles be frozen?

    1 answer
    1. No, the Gold nanoparticles should not be frozen.  If frozen, the gold nanoparticles will irreversibly aggregate, turning the solution clear.

      Helpful?

  5. How do you attach gold nanoparticles to peptides and peptide conjugates?

    1 answer
    1. To view information on how to attach gold nanoparticles to peptides and peptide conjugates, please view the information in the reference - Rosenthal, S. J. and Wright, D. W. (Eds.). (2005), p. 91-92. NanoBiotechnology Protocols. New Jersey. Humana Press.

      Helpful?

  6. How do you attach gold nanoparticles to glass?

    1 answer
    1. To view the procedure on how to attach gold nanoparticles to glass please view information in the reference - Journal of Atomic, Molecular, and Optical PhysicsVolume 2012 (2012). Article ID 683830, 6 pagesdoi:10.1155/2012/683830

      Helpful?

  7. How does the storage temperature relate to shipping conditions?

    1 answer
    1. The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment.

      Helpful?

  8. My gold nanoparticles settle out of solution upon storage. Is this normal?

    1 answer
    1. Settling of gold nanoparticles on the bottom of the storage flask is completely normal and is especially common for larger sized particles, which settles at greater speed. Settling does not affect the performance of the particles. Prior to use, simply swirl the solution to properly disperse your gold nanoparticles and obtain a homogenous solution.

      Helpful?

  9. Do I need to wash my gold nanoparticles?

    1 answer
    1. For most applications, our gold nanoparticles can be used without any additional washing steps. If you have a sensitive application that requires additional washing the best way to do so is by either centrifugation or filtration.

      Helpful?

  10. Which gold nanoparticle size should I choose for my application?

    1 answer
    1. The size of gold nanoparticle to use is very depandent upon the intended application. Generally, smaller particles offer better sensitivity in applications such as immunogold labeling due to less steric hindrance and the ability to bind more gold nanoparticles to the desired target. Small gold nanoparticles are less visible than larger particles, however, which must also be taken into account.As an application example, particles with a size between 30-50nm are particularly useful for the development of rapid tests such as lateral flow assays.

      Helpful?

1–10 of 13 Questions  

Reviews

No rating value

Active Filters

Nasz zespół naukowców ma doświadczenie we wszystkich obszarach badań, w tym w naukach przyrodniczych, materiałoznawstwie, syntezie chemicznej, chromatografii, analityce i wielu innych dziedzinach.

Skontaktuj się z zespołem ds. pomocy technicznej