NanoDiagnostics: Advanced Materials for Innovative Solutions

Click Here to Find Customized Products

SON Filter
Application
Application
Application
Reset

40nm Carboxyl (carboxyl-PEG3000-SH) Gold Nanoparticles

RN-CY-CGC3K-40-25

Composition: Carboxyl gold nanoparticles

Core Size: 40nm

Absorption max: 530nm

Optical Density (OD): 50

Particles per ml: 3.58E+12

Carboxyl Surface Density: ~1/nm2

Formulation: Supplied in USP grade purified water

Lateral Flow, Gold Nanoparticles

Properties 

Cytodiagnostics PEGylated Gold Nanoparticles with carboxyl functional groups are made using a unique proprietary protocol resulting in particles with superior size distribution and shape compared to the leading competitor and are ideal for development of covalent gold nanoparticle conjugates.

The carboxyl functionalized gold surface allows for covalent conjugation of antibodies, proteins and other ligands using standard EDC/NHS coupling chemistry.

These gold nanoparticles have a narrow size distribution (CV of less than 15%) and more than 95% spherical particles.

Low batch to batch variability (+/- 2nm) assures you as a customer always end up with a product within the specified size range ordered.

All of our batches go through stringent quality control prior to shipment to our customers using dynamic light scattering to guarantee size and monodispersity and lot specifications are supplied with each product.

Storage

Store product away from direct sunlight at 4°C. Do NOT freeze. When stored as specified the product is stable for at least twelve months.

40nm gold nanoparticles UV-VIS spectrum

Diameter Peak SPR Wavelength (nm) NPS/ml* Wt. Conc. (mg/ml)* Molar Ext. (M-1cm-1) Size Dispersity (+/-nm) Particle Volume (nm3) Surface Area (nm2) Surface/Volume Ratio Particle Mass (g) Molar Mass (g/mol) Molar Concentration*
40 530 7.15E+10 4.65E-02 8.42E+09 <12% 3.35E+04 5.03E+03 0.15 6.50E-16 3.91E+08 1.19E-10

* All concentrations as indicated at an optical density of 1 (OD=1, i.e. absorbance at peak SPR wavelength with a 1cm pathlength)

 Product Sheet

 Safety Data Sheet (SDS)

QC Conjugation Kit – Product Sheet

Get in Touch

Contact Us

Related Products


40nm OligoREADY Gold Nanoparticle Conjugation Kit (3 reactions)
✴ Lateral Flow
OligoREADY
Gold Nanoparticle

Lateral Flow Assay Oral Swabs
✴ Lateral Flow
Assay Kit

80nm Carboxyl (carboxyl-PEG3000-SH) Gold NanoUrchins
✴ Lateral Flow
Carboxyl
Gold NanoUrchins

Gold Nanoparticle Conjugation Optimization Kit – Lateral Flow
✴ Antibodies, Lateral Flow
Gold Nanoparticle Optimization Kit
Standard Gold NanoUrchins

Unique spiky nanoparticles for enhanced surface area and reactivity.

Functionalized NanoUrchins

Carboxylated, methylated, and biotin-functionalized options for specific applications.

Endotoxin-Free NanoUrchins

Ultra-clean nanoparticles for sensitive biological experiments and in vivo studies.

Gold Nanorods

Amine Gold Nanorods

Positively charged nanorods for electrostatic interactions and conjugations.

Carboxyl Gold Nanorods

Negatively charged nanorods for diverse chemical modifications.

Methyl Gold Nanorods

Hydrophobic nanorods for specialized applications in non-polar environments.

Silver Nanoparticles

Standard Silver Nanoparticles

High-quality silver nanoparticles for various research applications.

Reactant Free Silver Nanoparticles

Ultra-pure silver nanoparticles for sensitive experiments.

Endotoxin Free Silver Nanoparticles

Clean silver nanoparticles for biological and medical research.

Magnetic Nanoparticles

Organic Soluble Iron Oxide Nanoparticles

Specialized magnetic nanoparticles for use in organic solvents and non-polar environments.

Water Soluble Iron Oxide Nanoparticles

Hydrophilic magnetic nanoparticles for aqueous applications and biomedical research.

Applications

Magnetic separation, targeted drug delivery, MRI contrast agents, and more.

Quantum Dots

Water-Soluble Quantum Dots

Highly luminescent nanocrystals for aqueous applications and biomedical imaging.

Organic-Soluble Quantum Dots

Specialized quantum dots for use in organic solvents and optoelectronic devices.

Quantum Dots Kits

Complete sets for easy implementation in various research and development projects.