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Sigma-Aldrich

CdSe/ZnS core-shell type quantum dots

PEG functionalized, fluorescence λem 620 nm, 4 μM in H2O

Synonym(s):

Fluorescent nanocrystals, QDs

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About This Item

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

form

dispersion

Quality Level

concentration

4 μM in H2O

fluorescence

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

functional group

PEG

storage temp.

2-8°C

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General description

Reactive group: None.

Application

The CdS/ZnS or CdSe/ZnS quantum dots functionalized with PEG exhibit low non-specific binding which makes them suitable for a variety of in vivo and in vitro biomedical applications.

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Qiangqiang Liu et al.
International journal of nanomedicine, 10, 7073-7088 (2015-11-26)
The growing potential of quantum dots (QDs) in biomedical applications has provoked the urgent need to thoroughly address their interaction with biological systems. However, only limited studies have been performed to explore the effects of surface charge on the biological

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