SKU: 34948330117

Streptavidin-modified Fe3O4 particles

Sale price$353.57 Regular price$392.86
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Ships within 48 hours · Estimated delivery Jul 19 - Jul 24

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Description

Streptavidin-modified Fe3O4 particlesProduct Name NameStreptavidin modified Fe3O4 particles Product Overview Streptomycin modified iron oxide particles are modified with streptavidin on the basis of iron oxide particles. The high affinity binding between biotin and streptavidin is the basis 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 Fe3O4 particles

Product Overview

Streptomycin modified iron oxide particles are modified with streptavidin on the basis of iron oxide particles. The high affinity binding between biotin and streptavidin is the basis 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: Solution

Diameter: 40nm, 100nm (customizable)

Ingredients: SA@Fe3O4 Ultra pure water


Product Features

High biocompatibility: The surface modification of iron oxide 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

Biosensing: Utilizing the high affinity between streptavidin and biotin, SA@Fe3O4 Particles can serve as biosensors for detecting the interactions of biomolecules.

Magnetic resonance imaging (MRI): Due to the magnetism of iron oxide, SA@Fe3O4 Particles can be used as contrast agents for MRI, improving the contrast and resolution of imaging.

Cell separation and enrichment: By utilizing the magnetism of magnetic nanoparticles, specific types of cells can be easily separated and enriched from complex samples.

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: 34948330117

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4.8 ★★★★★
Based on 28 reviews
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Product Reviews
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Verified Purchase
xmiki
Houston, US
★★★★★ 4
Fun, engaging, and cute toy for dogs!
Color: Yellow - Fish Skewer, Color: Yellow - Fish Skewer
I got the fried fish toy for my dog. So far, he really enjoys the squeaking noise and comes running every time he hears it. The toy material is pretty thick and is holding up well during playtime. The size of this toy is perfect for my small dog but it might be a bit small for larger dogs. Overall it's a fun and super cute toy for my pets that's become a favorite!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 31, 2025
G
Verified Purchase
Gin Fu
Whiting, US
★★★★★ 5
Fun enrichment
Color: Yellow - Fish Skewer, Color: Yellow - Fish Skewer
Bought this to keep my dog busy while I’m out, and surprisingly it works. It’s soft, lightweight, and he was interested right away. Hiding treats inside turns it into a sniffing challenge that keeps him occupied longer than expected. The squeaker does its job, and the material feels gentle, but this is not for heavy chewers. If your dog destroys toys for sport, proceed with caution. Overall, it’s a fun enrichment toy that helps with boredom. Great for light to moderate play and dogs who don’t choose violence every day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2026
C
Verified Purchase
chen
Boise, US
★★★★★ 5
Really cute and great for photos
Color: Yellow - Fried Chicken Leg, Color: Yellow - Fried Chicken Leg
This drumstick plush toy is super cute and looks great in pictures. My dog liked it right away and keeps carrying it around. It’s soft, lightweight, and the size is just right. We’ve already taken a few fun photos with it, and it would also make a nice little gift for someone with a dog. Simple, well made, and definitely worth it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
B
BarbaraAnn
Omaha, US
★★★★★ 2
Don't Bother Unless You Have Something The Size of a Chihuahua
Color: Yellow - Fried Chicken Leg
Title is definitely deceiving. We have 2 Pitbulls and a Bull Terrier. They simply looked at this thing and it blew into pieces. These are more for smaller dogs. I wouldn't even say medium. It was just a big disappointment. I was excited to give them this toy, until it arrived and I saw how small it was.
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Reviewed in the United States on January 3, 2026
K
K. Koehler
Dallas, US
★★★★★ 3
Tiny
Color: Yellow - Fried Chicken Leg
Was disappointed. The toy is tiny. I don’t think a puppy could use it. The design was great, except for the size.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 11, 2026

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