Streptavidin modified Au Nanoparicles
SKU: 17194664166

Streptavidin modified Au Nanoparicles

Sale price$289.29 Regular price$321.43
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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
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Exchange/Return Notes
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SKU: 17194664166

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4.1 ★★★★★
Based on 1684 reviews
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Lindap
San Leandro, US
★★★★★ 4
Good for Teething puppies
Color: Teething Stick
After getting my fingers chewed and bitten by my new foster - 8 week old Yorkie , I was desperate to find good teething toys. Fortunately this one arrived quickly. Turned out to be very good for teething puppies! Charlie loves this cooling stick. Once it’s frozen, the cold really seems to soothe his sore gums. The icy part doesn’t stay frozen for long, but it works so well that I bought a second one to keep ready in the freezer while he’s working on the first. Even after it warmed up, he still enjoyed chewing on the soft stuffed part and the tentacles. The product card says not to use it as a chew toy, so supervision is a must, but it held up just fine so far. Overall, this has been a big help during the teething phase — short-lived when frozen, but very effective while it lasts! And worth every penny to save my fingers from being a chew toy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 7, 2025
A
Verified Purchase
Amanda Rogers
Alexandria, US
★★★★★ 5
From Puppy Teething to Adult Favorite – 7 Years Later
Color: Teething Stick, Color: Teething Stick
This has been one of the best toys I’ve ever bought! My dog has loved the Pupstages Cool Teething Stick since she was a tiny puppy, and now at 7 years old, it’s still one of her absolute favorites. It’s been amazing for soothing teething when she was little, and now she still enjoys chewing on it and carrying it around. It’s held up surprisingly well over the years, especially considering how much use it’s gotten. I also love that you can cool it for extra relief—it really helped during those puppy stages. If you’re looking for a toy that lasts and actually becomes a long-term favorite, this is definitely it. Highly recommend for both puppies and even older dogs who still love a good chew! 🐶
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Reviewed in the United States on May 1, 2026
S
Verified Purchase
Stefne
Whiting, US
★★★★★ 5
Great for little dogs that like to chew
Color: Hedgehog
Great for my 10 lb chihuahua that loves to chew! Keeps his teeth clean!
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Reviewed in the United States on June 7, 2026
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pgm
Whiting, US
★★★★★ 5
Cute Fun Puppies Love it Immediately Good Price
Color: Teething Stick
This little top was a huge success for my active Multipoo! She started playing with it immediately. I think it will become her favorite toy! It isn't expensive. It is well made and very cute!
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Reviewed in the United States on June 7, 2026
A
Verified Purchase
Angel Harrison
Lowell, US
★★★★★ 4
My puppy loves it
Color: Teething Stick
It's cute and a good size for my chihuahua puppy. It seems to be slightly tearing at the seam in the middle, but hopefully it will hold up.
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Reviewed in the United States on May 16, 2026

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