Skip to Content
Merck
All Photos(1)

Key Documents

808946

Sigma-Aldrich

Gold nanoparticles

80 nm diameter, biotin terminated, PEG 5000 coated, OD 50, dispersion in H2O

Synonym(s):

Biotin Gold

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12141717
NACRES:
NA.23

material

PEG 5000

Quality Level

form

dispersion in H2O
nanoparticles

composition

, 3.91E+11 particles/mL

packaging

pkg of 0.5 mL

storage condition

do not freeze

concentration

2.03 mg/mL in H2O

OD

50

surface area

3.87 m2/g

diameter

80 nm

pH

5-7

density

1.00 g/cm3

peak SPR wavelength

553 nm

functional group

biotin

storage temp.

2-8°C

InChI

1S/Au

InChI key

PCHJSUWPFVWCPO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Gold nanoparticles PEG 5000 biotin terminated

Application

Biotin functionalized gold nanoparticles are suitable for binding of streptavidin labelled conjugates. The gold nanoparticle label allows for straightforward detection of streptavidin by measuring the increase in absorbance of the sample upon binding. The absorption maximum is gold nanoparticle size dependent and ranges from 515-520nm for a 5nm particle to 572nm for a 100nm particle.
Gold nanoparticles 80 nm diameter, biotin terminated, PEG 5000 coated, OD 50, dispersion in H2O can be used as a theranostic agent for potential usage in cancer therapy and treatment of COVID-19. It can also be used in the detection of pathogens for biosensing applications. AuNPs may be used to prepare SARS-CoV-2 conjugate for COVID-19 detection using lateral flow immunoassay technique.

Legal Information

Product of Cytodiagnositcs, inc

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Gold nanoparticles surface-functionalized with paclitaxel drug and biotin receptor as theranostic agents for cancer therapy
Heo DN, et al.
Biomaterials, 33(3), 856-866 (2012)
Development and clinical application of a rapid IgM-IgG combined antibody test for SARS-CoV-2 infection diagnosis
Li Z, et al.
Journal of Medical Virology, 33(6), 666-680 (2020)
Colorimetric biosensing of pathogenss using gold nanoparticles
Verma MS, et al.
Biotechnology Advances, 33(6), 666-680 (2015)
Optimizing use of theranostic nanoparticles as a life-saving strategy for treating COVID-19 patients
Itani R, et al.
Theranostics, 10(13), 5932-5932 (2020)
Localized surface plasmon resonance (LSPR) of polyelectrolyte-functionalized gold-nanoparticles for bio-sensing
Li X, et al.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 332(2-3), 172-179 (2009)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service