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Merck
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주요 문서

753637

Sigma-Aldrich

Gold nanoparticles

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

동의어(들):

Au NP, Gold colloid

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크기 선택

25 ML
₩243,499
100 ML
₩590,426

₩243,499


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

크기 선택

보기 변경
25 ML
₩243,499
100 ML
₩590,426

About This Item

MDL number:
UNSPSC 코드:
12352302
PubChem Substance ID:
NACRES:
NA.23

₩243,499


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

Quality Level

양식

nanoparticles
suspension

농도

~7.2E+10 particles/mL

OD

1

직경

40 nm

λmax

526-531 nm

저장 온도

2-8°C

SMILES string

[Au]

InChI

1S/Au

InChI key

PCHJSUWPFVWCPO-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

Gold nanoparticles (AuNPs), 40 nm are quasi dynamic colloidal nanomaterials with good surface chemistry and high surface to volume ratio. Their properties include high stability, biocompatibility, and low toxicity which make them useful in biological applications.[1][2][3][4][5][6]

애플리케이션

AuNPs can be used for a variety of applications such as biomedical, electrochemical and energy based devices. They can also be used in drug delivery and biosensing based device fabrication. [1][2][3][4][5][6][7]

법적 정보

Product of CytoDiagnostics, Inc.

Storage Class Code

12 - Non Combustible Liquids

WGK

nwg

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


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시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Gold Nanoparticles For Physics, Chemistry And Biology (Second Edition) (2012)
Guy Nir et al.
PLoS genetics, 14(12), e1007872-e1007872 (2018-12-27)
Chromosome organization is crucial for genome function. Here, we present a method for visualizing chromosomal DNA at super-resolution and then integrating Hi-C data to produce three-dimensional models of chromosome organization. Using the super-resolution microscopy methods of OligoSTORM and OligoDNA-PAINT, we
Gold nanoparticles for applications in cancer radiotherapy: Mechanisms and recent advancements
Her S, et al.
Advanced Drug Delivery Reviews, 109(6), 84-101 (2017)
Various methods of gold nanoparticles (GNPs) conjugation to antibodies
Jazayeri MH, et al.
Sensing and Bio-Sensing Research, 9(6), 17-22 (2016)
Spectroscopic Study of the Interaction of Carboxyl-Modified Gold Nanoparticles with Liposomes of Different Chain Lengths and Controlled Drug Release by Layer-by-Layer Technology
Kanwa N, et al.
The Journal of Physical Chemistry B, 121(50), 11333-11343 (2017)

문서

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.

금(Au) 나노입자는 광학적, 전자적 특성을 가지고 있으며 광전학, 센서, 약물 전달 및 촉매 등 다양한 응용분야에 사용됩니다.

모두 보기

질문

1–10 / 13 질문  
  1. Are this gold nanoparticles citrate-stabilized?

    1 답변
    1. This product is citrate stabilized gold colloid in 0.1 mM PBS.

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  2. which size of particule is recommended for SERS?

    1 답변
    1. We do not have a specific particle size of Gold Nanoparticle (AuNP) that is recommended for Surface-Enhanced Raman Spectroscopy. It is recommended to refer to the chemical literature to see what other researchers have used for this application.

      To further discuss, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Technical Inquires" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.

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

    1 답변
    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.

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  4. How do you attach gold nanoparticles to oligos?

    1 답변
    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.

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

    1 답변
    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.

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  6. What is the Department of Transportation shipping information for this product?

    1 답변
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

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  7. Can the Gold nanoparticles be frozen?

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

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

    1 답변
    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.

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  9. How do you attach gold nanoparticles to glass?

    1 답변
    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

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  10. Do I need to wash my gold nanoparticles?

    1 답변
    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.

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