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MultiDot 450 PEG

$220.00

Tags: Categories: , SKU: 100350

MultiDots consist of several quantum dots within a patented PEG polymer coating. The pegylated fluorescent nanoparticles have very tight size distribution and the amine functional groups on the surface allows conjugation of proteins to label cells of interest. MultiDots with a tighter emission spectrum than current fluorescent reagents, reduces spectral overlap, increases assay sensitivity and eliminates complex spectral compensation.

Parameter

Specification

Product Name

MultiDot 450 PEG

Optimal Excitation

355 and 405 nm

Emission Maximum

450 nm

FWHM

18

Quantum Yield

>70%

Functional Group

Amine

Amine Concentration

1.5 mM

MultiDot Concentration*

2.5 (± 0.5) x 1013 particles/mL

Quantum Dot Concentration**

6.0 ± 0.5 μM

Hydrodynamic Diameter

45 ± 5 nm

PDI

0.15 ± 0.05

Zeta Potential

8 ± 2 mV

Storage Buffer

50 mM Sodium Borate, 100 mM NaCl, pH 7.4

Volume

200 μL

Storage Temperature

4°C

*MultiDot Concentration refers to the total particle concentration.

**Quantum Dot Concentration refers to the quantum dot concentration.

Flow Cytometry

Transmission Electron Microscopy