

Marine carbohydrates, sourced from the diverse marine ecosystem, are a frontier in biomaterial science. These natural polymers—including chitosan, fucoidan, alginate, hyaluronic acid, and xanthan—have unique biological activities and physicochemical properties. CD BioGlyco taps into the potential of these marine resources, turning them into specialized derivatives. Our advanced marine carbohydrate derivatives are engineered to boost solubility, bioavailability, stability, and specific functionalities, creating new opportunities across industries. We deliver high-quality, customized solutions to meet global clients' evolving needs, advancing pharmaceuticals, cosmetics, food science, etc.
CD BioGlyco uses cutting-edge technologies to develop superior marine carbohydrate derivatives. Our expertise covers advanced techniques ensuring quality and tailored functionalities:
Controlled chemical synthesis: We enable targeted derivatization of marine carbohydrates via reactions like carboxymethylation, sulfation, acetylation, and cross-linking—key for modifying solubility, charge, and mechanical properties.
Advanced purification: Sophisticated chromatography, ultrafiltration, and precipitation methods achieve high purity, vital for pharmaceutical and biomedicine applications.
Comprehensive characterization: Each derivative undergoes rigorous testing with nuclear magnetic resonance (NMR), mass spectrometry (MS), Fourier-transform infrared spectroscopy (FTIR), gel permeation chromatography (GPC), and differential scanning calorimetry (DSC) to confirm molecular weight, structure, and properties.
CD BioGlyco offers an extensive portfolio of marine carbohydrate derivative products, providing innovative solutions for a wide array of industrial and research applications. Our offerings are categorized by the foundational marine polysaccharide, each meticulously modified to unlock enhanced functionalities.
Chitosan, derived from chitin, is renowned for its exceptional biocompatibility, biodegradability, and versatile properties. Our chitosan derivatives are expertly engineered to improve solubility, enhance biological activity, and expand their application versatility across various fields. We have successfully coupled over 100 different functional groups, including hydroxyl, carboxyl, Iodoacetate, DBCO, TCO, biotin, heparin, BSA, amino, and NHS, with chitosan to generate a wide variety of advanced conjugates for diverse applications. Representative products include chitosan-PEG-OH, chitosan-PEG-COOH, and chitosan-PEG-iodoacetate.
Fucoidan, a sulfated polysaccharide isolated from brown seaweed, is celebrated for its diverse and potent biological activities. Our fucoidan derivatives are designed to optimize these inherent properties for targeted applications, enhancing their therapeutic and functional potential. We have successfully coupled over 100 groups or compounds such as catalase, streptavidins, casein, biotin, heparin, Insulin, ovalbumin, and Concanavalin A with fucoidan to generate a comprehensive range of conjugates, such as fucoidan-chitosan nanoparticles for improved drug delivery.
Alginate, sourced from brown algae, is highly prized for its exceptional gelling properties, biocompatibility, and versatility in forming hydrogels. Our alginate derivatives are engineered to enhance these characteristics, broadening their utility and performance across numerous applications. We have successfully coupled over 100 groups or compounds, such as FAM, tosyl, epoxide, phenyl, vinylsulfone, isothiocyanate, MAL, amino, and transferrin with alginate to generate a diverse array of conjugates for various fields.
Hyaluronic acid, a vital component of connective tissues, is renowned for its remarkable viscoelasticity, moisturizing properties, and biocompatibility. Our HA derivatives are meticulously designed to expand their therapeutic and cosmetic applications, offering enhanced stability and functionality. We have successfully coupled key compounds like FITC and curcumin with hyaluronic acid of different molecular weights to generate a variety of conjugates for diverse fields.
Xanthan, a microbial polysaccharide, is highly valued for its exceptional rheological properties, making it an indispensable agent for viscosity modification and stabilization. Our xanthan derivatives offer precisely modified viscosity, enhanced stability, and improved compatibility across a wide range of formulations. We have successfully coupled over 100 groups or compounds such as mesylate, cyclodextrin, DBCO, epoxides, linoleic acid, OPSS, TCO, and DOTA with xanthan to generate various conjugates for different fields.
DOI: 10.3390/ijms24021040
Journal: International Journal of Molecular Sciences
IF: 4.9
Published: 2023
Results: A new arginine-chitosan (Arg-CS) nanoparticle efficiently delivers siRNA into mouse leukemia cells. Simply modified from low molecular weight chitosan, FTIR confirmed arginine's covalent binding. Atomic force microscopy (AFM) and transmission electron microscopy (TEM) identified it as a nanoparticle, dynamic light scattering (DLS) showing size 75.76 ± 12.07 nm. It encapsulates siRNA via electrostatic interactions in vitro, with the complex safe for L1210 cells. This first identification of Arg-CS as a nanoparticle and its Rhoa siRNA delivery in T-cell acute lymphoblastic leukemia cells aims to advance Rhoa-targeted treatments.
Fig.1
A novel form of arginine-cChitosan nanoparticles. (Luo, et al., 2023)
What are the primary advantages of using marine carbohydrate derivatives over synthetic polymers in applications?
Marine carbohydrate derivatives have natural origins, good biocompatibility, biodegradability, and unique biological activities not seen in synthetic polymers. They offer a sustainable, safer option for sensitive applications, reducing environmental impact and toxicity risks.
Can CD BioGlyco customize the properties of these derivatives, such as molecular weight or degree of substitution, to fit my specific research needs?
Yes. Customization is key to our service. We tailor molecular weight, substitution degree, and add specific functional groups to match your application needs. Discuss details with our scientific team.
CD BioGlyco is your trusted partner in exploring marine carbohydrate derivatives. With high-quality products, expertise, and custom services, we support your projects—whether standard derivatives or specialized solutions. to learn more and discuss your project goals.
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