SKU: 72133722909

Amino modified red fluorescent polystyrene microspheres

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Description

Amino modified red fluorescent polystyrene microspheresProduct Name NameAmino modified red fluorescent polystyrene microspheres Product Overview Amino modified red fluorescent polystyrene microspheres are prepared by adding a red fluorescent dye that excites around 535 and emits around 610 during the preparation of polystyrene microspheres, and then modifying them with amino groups. Customizable size range of 20nm 5 m. These microspheres have a uniform particle size distribution, which enables them to

Product Name

Name:Amino modified red fluorescent polystyrene microspheres


Product Overview

 

Amino modified red fluorescent polystyrene microspheres are prepared by adding a red fluorescent dye that excites around 535 and emits around 610 during the preparation of polystyrene microspheres, and then modifying them with amino groups. Customizable size range of 20nm-5 μ m. These microspheres have a uniform particle size distribution, which enables them to exhibit consistent performance in various applications. Fluorescent dyes are embedded inside the microspheres, effectively preventing fluorescence quenching and reducing the influence of environmental factors on fluorescence intensity.


Technical Parameter

 

 

Appearance: pink lotion colloid

Excitation wavelength: -535 nm

Emission wavelength: -610nm

Concentration: 10 mg/mL

Ingredients: Polystyrene, Ultra Pure Water, Nile Red


 

Product Features

 

 

Monodispersibility: The uniform particle size distribution of microspheres helps ensure consistency and reproducibility of experimental results.

Fluorescence characteristics: Contains highly fluorescent dyes that are embedded inside the microspheres, effectively preventing fluorescence quenching.

Adjustable particle size: By controlling the synthesis conditions, microspheres with different particle sizes can be prepared to meet different application requirements.

Surface functionalization: The surface of microspheres can be chemically modified by introducing specific functional groups, such as carboxyl and amino groups, to achieve specific biochemical functions.

High stability: Microspheres have good chemical and physical stability and are suitable for use in various environments.

Optical performance: The fluorescence emission of fluorescent microspheres is stable and not affected by changes in external environmental media.


Application Fields

 

 

Biomedical research: Fluorescent polystyrene microspheres can be used for cell labeling, imaging, and as carriers for drug delivery systems in fields such as cell biology, molecular biology, and biochemistry.

Standard measurement: As an instrument calibration particle, used to calibrate analytical instruments and ensure measurement accuracy.

High throughput drug screening: As a signal carrier, it helps to quickly screen a large number of compounds and search for potential drug candidates.

Medical diagnosis: In areas such as immune analysis and detection, the surface of microspheres retains their original functional groups, which will not affect immune analysis and detection.

Tracer research: In fields such as phagocytosis research and pore size determination, fluorescent microspheres can be used as tracers to monitor cellular endocytosis processes.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 72133722909

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donna schuyler
Draper, US
★★★★★ 5
Good quality
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My dog loves it
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Reviewed in the United States on May 12, 2026
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Book Lover
Birmingham, US
★★★★★ 4
It's holding up better than I thought it would
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*EDIT* I originally gave this toy a 1 star rating. I changed that to a 4. Even though my dog immediately put holes in it, it's still holding up. She absolutely loves her Snakey, and takes it to bed with her. She hasn't even chewed the eyes off, like she would normally do. There's even still a piece of the tongue left lol! I gave this to my dog tonight. She's already torn a hole in the tail. I just found a hole next to a squeaker, and she's almost chewed the tongue off. This toy is not durable at all. I do not recommend this for any dog that likes to chew.
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Reviewed in the United States on December 19, 2024
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Ronda H.
San Leandro, US
★★★★★ 5
Triple Squeak Snake
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He loves his snake! And it has big squeakers and it's durable!!
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Reviewed in the United States on March 24, 2026
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Carolyne
Draper, US
★★★★★ 1
Not recommended for an aggressive chewer.
Style: Crocodile, Style: Crocodile
24 hrs. after giving this to my Frenchton, all 3 squeakers were out and disabled, one foot remained, head was half way off, back end was chewed away. This alligator is no match for an aggressive chewer.
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Reviewed in the United States on July 19, 2025
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Margaret V. German
Grantham, US
★★★★★ 3
It is good for tug a war
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The squeakers did not last very long with my poodle puppy. That was a disappointment. He does like to play tug a war with it. So I gave it three stars.
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Reviewed in the United States on April 7, 2026

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