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
  • 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]
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SKU: 17194664166

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4.1 ★★★★★
Based on 281 reviews
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Verified Purchase
Susan Mather Barone
Lowell, US
★★★★★ 5
Three froth/blend options, rechargeable, comes with container
Color: Rechargeable with Storage Box - Silver, Color: Rechargeable with Storage Box - Silver
I watch a gentleman online who always talks about how in his 40 years he didn’t know x, y, z, and ends with “ain’t no way.” He made this 3-ingredient — 4 with ice— iced coffee, and used a handheld frother, so after shopping for ingredients, I went in search of a frother. What I liked about this one is that it’s not battery operated, but instead is rechargeable. It comes with three attachment, one of which I can use for cake batter, whipping up eggs, making homemade whipped cream, and also sauces and gravy. It also has a case so I am storing it with my coffee paraphernalia. It has three settings and I used the high setting. As you can see it really froths up the ingredients. I’m very pleased with my purchase and thought about all the times I need a slurry of water and cornstarch to thicken soups and stews. I don’t know the charge life yet, but so far, so good. What you see in the cup is 2 tablespoons of sweetened condensed milk, 3 teaspoons of instant espresso, and 2 ounces of water. Then you add the ice and your creamer, half-and-half, or barista lover’s oat milk, and you’re done. Not too bad, as my grandpa used to say.
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Reviewed in the United States on May 9, 2026
N
Verified Purchase
Nancy Byrd
Alexandria, US
★★★★★ 5
Great product
Color: Rechargeable with Storage Box - Black
It’s great! Very powerful, even on low speed. Mixes fiber, and powdered mix-ins very well as well as frothing milk. Nice sturdy little case to keep the components in. Stays charged for a long time.
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Reviewed in the United States on June 5, 2026
B
Verified Purchase
Bio Grl
Lowell, US
★★★★★ 5
Easy to use, perfect small mixer for mornings
Color: Rechargeable with Storage Stand and Box - Black
Comes charged and charges quickly when needed, love the stand and case for the extra attachments, easy to use and clean
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Reviewed in the United States on May 27, 2026
K
Verified Purchase
Kate
Cuba, US
★★★★★ 5
Best Hand-Held Frother EVER
Color: Rechargeable with Storage Stand and Box - Black
I have had many hand-held frothers over the years; hand-held as well as counter top. None of them have really given me the froth that I want which is dense foam to the point that it almost forms "peaks" and needs to be spooned into my coffee. Additionally, the one that I always went back to (hand-held) only lasted for 3-6 months at best before breaking and sometimes it lasted only a few weeks. Additionally, it drained batteries to the point they needed to be replaced every 2-3 weeks. The Circle Joy DOES make thick, dense froth (I use very cold skim milk on the high speed), has 3 speeds and is rechargeable so no more battery issues. Once I froth the milk, I pop it in the microwave for 40 seconds or so to heat/warm it up. It also comes with an attachment for beating eggs as well as an attachment for stirring in protein powders. I don't need the egg beater and I use the low speed to mix in chocolate collagen powder. I just got this frother so reliability is yet to be proven but I figure at $20.00 even if it needs to be replaced every six months ... it is still a winner.
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Reviewed in the United States on May 8, 2026
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Verified Purchase
Lilly
Waukegan, US
★★★★★ 4
Works well, worth buying.
Color: Rechargeable with Storage Stand and Box - Black
Works really well. I wish the attachments were easier to get off without feeling like you are going to break them. I use a butter knife to pry it off carefully. I like having the case too, it works well if you need to travel with it.
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Reviewed in the United States on May 31, 2026

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