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superparamagnetic iron oxide nanoparticles coated with carboxymethylchitosan anionically modified with sulfur trioxide

Based on

1 Patents
2014 Most recent source

Composition

Image only illustrates the order and placement of components as described in literature.

1

iron(II,III) oxide

magnetite
Type Single Compound
Formula Fe3O4
Role core
2

cationically modified chitosan

ammonium chitosan CCh
Type Biomolecule
Formula
Role layer
3

carboxymethylchitosan sulfur trioxide

ACh
Type Biomolecule
Formula
Role layer

Properties

General physical and chemical properties

Property Value Nanomaterial Variant Source
longitudinal relaxation rate dependent on medical imaging contrast agent

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Applications

Area Application Nanomaterial Variant Source
diagnostics

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Characterization

Method Nanomaterial Variant Source
transmission electron microscopy

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Biological effects

Biological system Test details Nanomaterial Variant Source
BALB/c mouse

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Preparation

Method 1

Type: Physical formation
Source:
Starting materials
  1. AUKbEfQyL
Product

superparamagnetic iron oxide nanoparticles coated with carboxymethylchitosan anionically modified with sulfur trioxide

Diameter: 7.2 - 13.0 nm

Hydrodynamic diameter: ~ 40 - 100 nm

Medium: water

Support: none

References

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