Description

4-Selenocarrageenan is a specialized organoselenium derivative of the natural polysaccharide carrageenan. This compound is significant for its unique combination of the biocompatible, gelling properties of carrageenan with the biological activity of selenium, offering a novel platform for advanced material and biomedical research. It is primarily sought by R&D laboratories and manufacturers in the pharmaceutical, nutraceutical, and advanced biomaterials sectors for developing selenium-enriched functional polymers and targeted delivery systems.

Application

• Pharmaceutical Research: Investigated as a potential carrier for selenium supplementation or as a bioactive polymer in controlled drug delivery systems.
• Nutraceutical Formulation: Development of novel, bioavailable selenium supplements leveraging the natural polysaccharide matrix for improved delivery.
• Functional Biomaterials: Creation of selenium-containing hydrogels, films, or scaffolds for tissue engineering and wound healing applications.
• Antioxidant Studies: Serves as a model compound to study the antioxidant and chemopreventive effects of organoselenium compounds in biological systems.
• Chemical Synthesis: Used as a specialized reagent or precursor in the synthesis of more complex selenium-containing molecules.
• Analytical Standards: Acts as a high-purity reference standard for analytical method development and quality control in related product manufacturing.

Basic Information

Product Name	4-Selenocarrageenan
CAS No.	159202-73-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Selenocarrageenan; Carrageenan, 4-seleno derivative; Selenium-modified carrageenan; Organoselenium carrageenan; 4-Seleno-carrageenan; Selenated carrageenan; κ-Carrageenan selenium derivative
EINECS	Contact for details

Quality Control

Our 4-Selenocarrageenan is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the stringent requirements of research and development applications. A Certificate of Analysis (COA) detailing specific results for parameters such as selenium content, polysaccharide backbone integrity, and residual solvents is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Off-white to light yellow powder or solid
Identification (IR)	Conforms to structure
Assay (Selenium Content)	≥ 95.0% (by ICP-OES or titration)
Loss on Drying	≤ 5.0 %
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.