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Key Documents

933899

Sigma-Aldrich

N-(2-Hydroxy) propyl-3-trimethylammonium chitosan chloride

degree of quaternization 50%

Synonyma:

Chioisan, HTCC, Quaternized Chitosan, Solube chitosan, TMC, Trimethyl chitoan

Přihlásitk zobrazení cen stanovených pro organizaci a smluvních cen


About This Item

Lineární vzorec:
(C12H25N2O5Cl)n(C8H13NO5)m
UNSPSC Code:
12352201
NACRES:
NA.21

description

NMR: Conforms to structure

Quality Level

form

(solid, chunks or fiber)

color

white to off-white

storage temp.

2-8°C

General description

Chitosan offers remarkable biological properties; it has been widely used in drug delivery and tissue engineering applications. Chitosan has good mucoadhesive properties due to its positive charge, which increases the adhesion to mucosa and facilitates drug penetration. Also, chitosan possesses hemostatic properties, which makes it a good candidate for wound dressing applications.

The quaternization of the primary amine increases the water solubility of chitosan and keeps chitosan soluble over a wide pH range. Cationically modified chitosan such as N-(2-Hydroxy)propyl-3-trimethyl ammonium chitosan chloride (HTCC) also imparts excellent antibacterial activity and immuno-enhancing characteristics. HTCC also used in gene delivery applications

Application

Small molecule and nucleic acid delivery
Tissue engineering
Antibacterial coatings

Features and Benefits

Water soluble
Cationically modified
Naturally derived and biocompatible

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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