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Key Documents

Safety Information

900238

Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

amine functionalized, fluorescence λem 600 nm, 4 μM in 10 mM PBS

Synonym(s):

Fluorescent nanocrystals, QDs

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2 L
¥3,207.82
4 X 4 L
¥16,804.89

¥3,207.82


Available to ship on2025年4月14日Details


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2 L
¥3,207.82
4 X 4 L
¥16,804.89

About This Item

Linear Formula:
CdSe/ZnS
UNSPSC Code:
26111700
NACRES:
NA.23

¥3,207.82


Available to ship on2025年4月14日Details


Request a Bulk Order

Quality Level

form

dispersion

λmax

585 nm

fluorescence

λem 600 nm
λem 600 nm±10 nm, quantum yield >50%

functional group

amine

storage temp.

2-8°C

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1 of 4

This Item
900236900239900237
functional group

amine

functional group

amine

functional group

amine

functional group

amine

fluorescence

λem 600 nm, λem 600 nm±10 nm, quantum yield >50%

fluorescence

λem 560 nm, λem 560 nm±10 nm, quantum yield >50%

fluorescence

λem 620 nm, λem 620 nm±10 nm, quantum yield >50%

fluorescence

λem 580 nm, λem 580 nm±10 nm, quantum yield >50%

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

form

dispersion

form

dispersion

form

dispersion

form

dispersion

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

General description

Reactive group: Amine.

Application

The amine functionalized CdS/ZnS or CdSe/ZnS quantum dots (QDs) find applications in bioimaging and biosensing. The three main conjugation approaches reported in literature are conjugation using glutaraldehyde as a linker, conjugations with carboxylic acid containing molecules by using 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide (EDC) coupling, and direct conjugation with isothiocyanates bearing molecules.[1][2][3][4]

Legal Information

Product of Ocean Nanotech, LLC.

Pictograms

Environment

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Chronic 2

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Jian Wei Tay et al.
Scientific reports, 4, 3918-3918 (2014-01-30)
Phase distortions due to scattering in random media restrict optical focusing beyond one transport mean free path. However, scattering can be compensated for by applying a correction to the illumination wavefront using spatial light modulators. One method of obtaining the
Kumar P, et al.
Sensors and Actuators B, Chemical, 202, 404-404 (2014)
Kavitha Pathakoti et al.
Journal of environmental sciences (China), 25(1), 163-171 (2013-04-17)
Quantum dots (QD) nanoparticles have been widely used in biomedical and electronics fields, because of their novel optical properties. Consequently it confers enormous potential for human exposure and environmental release. To increase the biocompatibility of QDs, a variety of surface
Lily Yang et al.
Small (Weinheim an der Bergstrasse, Germany), 5(2), 235-243 (2008-12-18)
Epidermal growth factor receptor (EGFR) targeted nanoparticle are developed by conjugating a single-chain anti-EGFR antibody (ScFvEGFR) to surface functionalized quantum dots (QDs) or magnetic iron oxide (IO) nanoparticles. The results show that ScFvEGFR can be successfully conjugated to the nanoparticles

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Cadmium-free quantum dots for bioimaging offer design and synthesis strategies, enhancing bioimaging and sensing applications.

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