SKU: 17194664166

Streptavidin modified Au Nanoparicles

Sale price$289.29 Regular price$321.43
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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2

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Description

Streptavidin modified Au NanopariclesProduct Name NameStreptavidin modified Au Nanoparicles Product Overview Streptomycin modified gold particles are based on water soluble gold particles modified with streptavidin. The high affinity binding between biotin and streptavidin is the foundation for the development of this field. Biotin is a small molecule that can be covalently attached to various biomolecules, while streptavidin can specifically recognize and bind to biotin. Technical

Product Name

Name:Streptavidin modified Au Nanoparicles

Product Overview

Streptomycin modified gold particles are based on water-soluble gold particles modified with streptavidin. The high affinity binding between biotin and streptavidin is the foundation for the development of this field. Biotin is a small molecule that can be covalently attached to various biomolecules, while streptavidin can specifically recognize and bind to biotin.

Technical Parameter

Form: Water solution in colors such as red, magenta, etc

Particle diameter: 30nm, 50nm, 100nm (10nm/20nm/40nm/60nm/70nm/80nm/90nm can be customized according to needs)

Concentration: 0.05mg/ml

Solvent: Water

Product Features

High biocompatibility: The surface modification of gold particles gives them good compatibility in biological systems.

High sensitivity: Due to the high affinity between streptavidin and biotin, these particles exhibit high sensitivity in detection applications.

High specificity: The streptavidin biotin system provides highly specific binding.

Application Fields

Biological detection: By utilizing the high affinity binding between streptavidin and biotin, gold particles can efficiently identify and enrich biotinylated molecules, such as proteins, nucleic acids, etc., which are widely used in biological detection.

Protein labeling: Gold particles can be used as markers for protein detection and quantitative analysis, improving the sensitivity and accuracy of detection.

Biosensing: Gold particles can be functionalized by key probe molecules such as antibodies, oligonucleotides, and biotin through electrostatic modification or covalent coupling, serving as the fundamental building blocks for biosensing.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17194664166

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4.7 ★★★★★
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Product Reviews
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Verified Purchase
William Lovelace
Louisville, US
★★★★★ 5
Great dog toys
Color: S6-muti-color
These are long lasting, durable dog toys. My dogs love the squeak sound.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 23, 2026
K
Verified Purchase
Karen
Alexandria, US
★★★★★ 5
Durable
Color: S6-muti-color
The balls are great for chewers. The squeaky didn’t last long but they are perfect for the ball launcher.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
C
Verified Purchase
Candice K
Lowell, US
★★★★★ 4
The squeeker isn't durable, but the balls themselves are.
Color: S6-muti-color, Color: S6-muti-color
I have two 70+lb, ball obsessed dogs (a field bred Golden Retriever, and an Old Time Scotch Collie), and these balls are living up to the abuse they're receiving. In the fall we always lose a ball or two in the yard due to getting lost in leaves or longer grass, so I always try and buy a multi pack at the start of the season, so went with these this year. I'm glad I did. Great price for a 6 pack, they fit the medium Chuck-It launcher (a little loosely, but they throw just fine), have great bounce, they FLOAT (which means I didn't lose any at the beach), and they're super durable to the dreaded "mouth squish." The squeaker dies pretty quick, like, within a day, but it isn't the kind that can fall out or choke your dog, so no worries there. The boys are happy, I'm happy, my wallet is happy - I've already ordered another pack.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 2, 2024
S
Verified Purchase
S. Berg
Cuba, US
★★★★★ 5
Good balls
Color: S6-glow
My dog is a chewer, and these have held up for close to a year actually a pretty good product
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Reviewed in the United States on May 27, 2026
N
Verified Purchase
nanny america
Whiting, US
★★★★★ 3
Disappointed
Color: S6-muti-color
These were great for about 20 minutes then they stopped squeaking...we have 2 left that I have saved but the other 4 do not squeak anymore...disappointed as my dog loves to squeak things...would not buy these again...My dog is only an 8lb dog too...but he can still play with the balls without the squeak...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 26, 2026

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