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Oct. 27-28, 2025, Boston, MA, USA - Booth 114.
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Glycan Modification and Functionalization Services

We offer comprehensive glycan modification and functionalization services to support cutting-edge research, biopharmaceutical development, and diagnostic innovation. By combining enzymatic glycoengineering with advanced chemical strategies, our team delivers highly customized glycans with improved stability, bioactivity, and conjugation potential. Whether you need reducing-end modifications, surface functionalization, or PEGylated glycans for therapeutic use, we provide precise, reproducible solutions tailored to your scientific and industrial goals—backed by rigorous analytical validation and scalable production capabilities.

Challenges We Solve

Limited glycan diversity: Native glycans often lack the structural variations required for advanced biological studies or therapeutic applications.

Low functional performance: Unmodified glycans may not provide the desired binding, stability, or bioactivity in drug discovery and biomaterials.

Complex workflows: Glycan functionalization requires specialized knowledge, equipment, and reproducible methodologies, which can be difficult to access in-house.

Integration hurdles: Researchers and companies often struggle to efficiently integrate custom glycans into their existing platforms for vaccines, antibodies, or biosensors.

Our Core Glycan Modification Services

01

Custom Glycan Modification

We provide tailored enzymatic and chemical strategies to generate glycans with specific structures for advanced applications.

  • Structural Engineering: Branching, elongation, and selective labeling of glycans.
  • Functional Tagging: Introduction of biotin, fluorescent dyes, or affinity tags.
  • Custom Libraries: Creation of glycan variants for high-throughput screening.
02

Glycan Functionalization

We design covalent conjugation methods to attach glycans to biomolecules, nanoparticles, or solid supports.

  • Protein Conjugation: Stable glycan-protein linkages for vaccines and antibodies.
  • Nanoparticle Decoration: Glycans as targeting ligands on nanocarriers.
  • Surface Immobilization: Functionalized glycans on chips, beads, or biosensors.
03

Bioactivity Optimization

We enhance glycan properties to maximize performance in therapeutic, diagnostic, and research settings.

  • Improved Solubility: PEGylation and chemical modification to increase hydrophilicity.
  • Enhanced Stability: Structural modifications to resist degradation.
  • Stronger Binding Affinity: Fine-tuned glycan presentation for receptor targeting.
04

Advanced Analytical Characterization

We verify structural accuracy and functional integrity using state-of-the-art analytical techniques.

  • HPLC Profiling: Detailed separation and quantification of glycan species.
  • Mass Spectrometry: High-resolution mass analysis for modification validation.
  • NMR Spectroscopy: Structural confirmation of glycan conformations and linkages.
05

Application-Specific Solutions

We provide customized strategies designed for your unique research or industrial application.

  • Biopharma & Vaccine Development: Tailored glycan modifications to enhance therapeutic pipelines.
  • Diagnostics & Biosensors: Functionalized glycans for sensitive and specific assays.
  • Biomaterials & Regenerative Medicine: Modified glycans to improve material compatibility.

Special Chemical Glycan Modification

We excel in chemical approaches for reducing-end and functional modifications, enabling precise control over glycan reactivity and functional diversity. Each service is designed to expand glycan applications across biotechnology, pharmaceuticals, and advanced materials.

01

Reducing-End Glycan Modification

We functionalize the reducing-end of glycans for easy conjugation with biomolecules and surfaces.

  • Reductive Amination: Stable attachment of linkers or functional tags.
  • Hydrazide Chemistry: Efficient coupling for bioconjugates.
  • Custom Linker Design: Tailor-made reactive handles for diverse applications.
02

Sulfation and Acetylation of Glycans

We selectively introduce sulfate or acetyl groups to modulate glycan charge and functionality.

  • Charge Control: Sulfation enhances receptor recognition and binding.
  • Stability Improvement: Acetylation increases glycan resistance to hydrolysis.
  • Mimicking Natural Glycans: Replicating physiological glycan patterns for research.
03

Glycan Phosphorylation

We add phosphate groups to glycans to enhance reactivity and biological mimicry.

  • Signal Pathway Studies: Phosphorylated glycans for cell signaling research.
  • Improved Reactivity: Phosphates act as conjugation handles.
  • Metabolic Mimics: Replication of naturally phosphorylated glycan motifs.
04

Glycan Carboxylation

We introduce carboxyl groups to generate glycans with reactive carboxylic handles.

  • Amine Conjugation: Stable coupling with peptides and proteins.
  • Drug Attachment: Linking active compounds to glycan scaffolds.
  • Charge Tuning: Adjusting glycan polarity for solubility and bioactivity.
05

Glycan Thiolation

We add thiol (-SH) groups to enable site-specific conjugation with maleimide-functionalized molecules.

  • Protein Conjugation: Creation of glycan-protein hybrids.
  • Polymer Coupling: Efficient thiol-maleimide linkages for biomaterials.
  • Nanoparticle Binding: Thiolated glycans for surface modification of nanocarriers.
06

Glycan PEGylation

We attach polyethylene glycol (PEG) chains to glycans to improve biocompatibility and circulation.

  • Extended Half-Life: Increased persistence of glycans in vivo.
  • Reduced Immunogenicity: PEGylation masks immunogenic sites.
  • Improved Solubility: Enhanced hydrophilicity for therapeutic use.
07

NHS-Activated Glycans

We create NHS-ester glycans for rapid, stable coupling with primary amines.

  • Peptide Conjugation: Efficient linkage to amino acid side chains.
  • Protein Labeling: Fast and selective reaction with lysine residues.
  • Surface Functionalization: Immobilization on biomaterial substrates.
08

Maleimide Glycan Conjugation

We prepare maleimide-functionalized glycans for selective thiol reactivity.

  • Stable Thioether Bonds: Durable glycan-protein conjugates.
  • Antibody Engineering: Targeted modification of cysteine residues.
  • Biosensor Applications: Thiol-based attachment on sensor platforms.
09

Glycan Amination

We introduce amino groups to glycans, providing versatile reactive sites.

  • Fluorescent Labeling: Attachment of dyes for glycan tracking.
  • Bioconjugation: Aminated glycans as precursors for further functionalization.
  • Immobilization: Coupling to activated surfaces for assays and arrays.

Methods We Use

Our glycan modification and functionalization services combine chemical methods, enzymatic reactions, and bioengineering approaches to deliver precise and versatile solutions.

Chemical Methods

We perform modifications at the reducing-end of glycans or on specific functional groups, allowing precise structural tailoring.

  • Functional Group Modifications: Sulfation, acetylation, phosphorylation, carboxylation, thiolation, and amination.
  • Advanced Conjugation Strategies: PEGylation, NHS-activation, maleimide coupling, and other linker chemistries.
  • Versatile Applications: Suitable for conjugating glycans to proteins, nanoparticles, and biomaterial surfaces.

Enzymatic Methods

We leverage glycosyltransferases and other glycan-related enzymes to achieve highly specific modifications.

  • Glycosyltransferase Reactions: Precise addition of sugar residues to generate desired glycan structures.
  • Tailored Glycan Synthesis: Enabling controlled branching and elongation of glycans.
  • High Specificity: Enzymatic approaches ensure natural-like modifications for biological relevance.

Bioengineering Methods

We apply metabolic and genetic engineering strategies to control glycan biosynthesis pathways.

  • Metabolic Engineering: Redirecting cellular metabolism to produce glycans with specific properties.
  • Genetic Engineering: Using engineered cell lines to biosynthesize functional glycans.
  • Customized Functional Glycans: Enabling large-scale production of glycans with defined structures for therapeutic and industrial use.

Why Choose Our Glycan Modification Services?

Partnering with us means gaining access to unique expertise and industry-leading capabilities:

Comprehensive Expertise: Strong background in glycan chemistry, combining both enzymatic and chemical modification strategies.

Custom Solutions: Every project is designed to meet specific client needs, ensuring modifications that fit both research and industrial applications.

High Precision & Reproducibility: Rigorous quality control ensures consistent, accurate modifications that are publication- and production-ready.

Cutting-Edge Instrumentation: Equipped with advanced analytical platforms (HPLC, MS, NMR) for reliable structural verification.

Scalability: Capable of delivering modifications at research scale or pre-clinical development scale, with flexible production capacity.

Fast Turnaround Time: Optimized workflows ensure efficient project execution without compromising quality.

Confidentiality & IP Protection: Strict data security and confidentiality policies safeguard your proprietary research and intellectual property.

Application Areas for Glycan Modification & Functionalization

Our glycan modification and functionalization services support a wide range of scientific and industrial applications:

Biopharmaceutical Development

  • Therapeutic Proteins & Antibodies: Glycan engineering to improve stability, solubility, and receptor binding.
  • Glyco-optimized Therapeutics: Custom modifications to enhance half-life and reduce immunogenicity.
  • Pre-clinical Support: Scalable glycan services for drug development pipelines.

Vaccine Design

  • Glycan-based Antigens: Functionalized glycans mimicking pathogen epitopes for targeted immune responses.
  • Adjuvant Development: Modified glycans to boost immune activation and vaccine efficacy.
  • Conjugate Vaccines: Direct conjugation of glycans to carrier proteins for strong immunogenicity.

Diagnostics & Biosensors

  • Glycan Microarrays: Immobilized glycans for high-throughput screening of protein-glycan interactions.
  • Point-of-Care Devices: Functionalized glycans improving sensitivity and specificity of diagnostic kits.
  • Biomarker Discovery: Modified glycans enabling detection of disease-related glyco-signatures.

Drug Delivery Systems

  • Nanoparticle Functionalization: Glycans as targeting ligands on nanoparticles for cell-specific delivery.
  • Stability Enhancement: Glycan PEGylation to increase solubility and circulation time.
  • Controlled Release Systems: Functionalized glycans integrated into polymers for sustained drug release.

Glycomics & Biomedical Research

  • Protein-Glycan Interaction Studies: Modified glycans to explore receptor binding and signaling.
  • Immune Response Research: Glycans mimicking host or pathogen structures for immunological studies.
  • Cell Signaling Pathways: Functional glycans to dissect cell adhesion, migration, and recognition.

Biomaterials Engineering

  • Hydrogel Functionalization: Incorporation of glycans for improved cell adhesion and biocompatibility.
  • Scaffold Design: Glycan-modified scaffolds for tissue engineering and regenerative medicine.
  • Surface Coatings: Functionalized glycans enhancing biocompatibility of implants and medical devices.

Step-by-Step Workflow for Our Services

We follow a streamlined, client-focused workflow to ensure accuracy, reproducibility, and efficiency in every glycan modification project:

Requirement Assessment and Project Planning

1Consultation & Project Design

We begin with an in-depth discussion to understand your research goals, application requirements, and target specifications. Our experts design a tailored modification strategy to fit your project.

Requirement Assessment and Project Planning

2Custom Proposal & Method Selection

Based on your needs, we prepare a detailed proposal outlining the recommended modification techniques-enzymatic, chemical, or hybrid approaches-and timelines.

Requirement Assessment and Project Planning

3Experimental Execution

Our team carries out the modification under strict quality control using advanced instrumentation and validated protocols.

Requirement Assessment and Project Planning

4Analytical Verification

We perform thorough structural and functional characterization (HPLC, MS, NMR) to confirm the accuracy of each modification.

Requirement Assessment and Project Planning

5Data Reporting & Delivery

Clients receive a comprehensive report including methodology, analytical results, and recommendations for downstream applications. Modified glycans are delivered in the requested format for immediate use.

Requirement Assessment and Project Planning

6Ongoing Support

We provide post-delivery technical support to help integrate the modified glycans into your workflows, whether for research, therapeutic development, or diagnostics.

Frequently Asked Questions (FAQs)

1. What types of glycans can you modify?

We work with a wide variety of glycans, including N-glycans, O-glycans, glycolipids, polysaccharides, and synthetic glycan analogs. We also provide pre-functionalized glycans ready for conjugation.

Yes. We offer enzymatic glycoengineering for precision biological structures, as well as chemical methods such as PEGylation, sulfation, phosphorylation, and reducing-end modifications.

Absolutely. Every project is tailored to client needs. We can develop modification strategies specific to your application, whether research-scale or pre-clinical development.

All modifications undergo strict quality control and analytical verification using HPLC, MS, and NMR, ensuring accuracy and reproducibility.

Yes. We supply detailed experimental reports, analytical data, and recommendations to support regulatory filings and scientific publications.

Yes. We provide scalable solutions, from milligram-level research projects to larger-scale modifications suitable for pre-clinical or pilot studies.

Get Started with Glycan Modification Today

Whether you need custom glycan modifications, specialized chemical functionalization, or ready-to-use glycans for direct conjugation, we are here to accelerate your project. Our team combines deep expertise with cutting-edge technology to deliver solutions tailored to your research and development needs.

We also provide a selection of pre-modified glycans that can be directly conjugated to proteins, peptides, nanoparticles, or biomaterials-saving you valuable time and ensuring reliable performance in downstream applications.

Contact us today to discuss your project, request a quote, or learn more about our catalog of functional glycans. Let us help you transform complex glycan chemistry into powerful research and therapeutic solutions.

* Only for research. Not suitable for any diagnostic or therapeutic use.
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