Skip to Content
Merck
All Photos(1)

Key Documents

933899

Sigma-Aldrich

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

degree of quaternization 50%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Hamid Hamedi et al.
Carbohydrate polymers, 199, 445-460 (2018-08-26)
Advanced development of chitosan hydrogels has led to new drug delivery systems that can release their active ingredients in response to environmental stimuli. This review considers more recent investigation of chitosan hydrogel preparations and the application of these preparations for
Bo Xiao et al.
Colloids and surfaces. B, Biointerfaces, 91, 168-174 (2011-11-23)
A series of N-(2-hydroxy)propyl-3-trimethyl ammonium chitosan chloride (HTCC) samples with various degrees of quaternization ranging from 12.4 to 43.7% was synthesized. The structures and properties of HTCC were investigated by FT-IR, (1)H NMR, conductometric titration and XRD analysis. It was
Kai Zhao et al.
Vaccines, 9(9) (2021-09-29)
Porcine parvovirus (PPV) is the most important infectious agent causing infertility in pigs, which can be prevented by routine vaccination. Successful vaccination depends on the association with potent adjuvants that can enhance the immunogenicity of antigen and activate the immune
Microbiocidal activity of chitosan-N-2-hydroxypropyl trimethyl ammonium chloride
Chi W, et al.
Journal of Applied Polymer Science, 103, 3851-3856 (2007)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service