Chromatography Resin Supplier & Manufacturer in China

2008

Established

>1,000L

Output per Batch

43%

R&D Staff Ratio

15+

Years of Expertise

About Bestchrom

Established in 2008, Bestchrom Biosciences Ltd. is a professional manufacturer focusing on providing high-quality chromatography resins and resin-based services and solutions. We are a leader in resin-based separation in China with the capability to produce chromatography resins on bio-process scale.

Professional Chromatography Resin Supplier

Bestchrom offers a wide range of separation resins, pre-packed columns, lab and process scale empty columns, microcarriers, and customization services. After more than a decade of technology accumulation and production practice, the company has established R&D and production platforms for various portfolios.

Agarose, dextran, and polymer-based resins
High flow rate, large pore size resins
Protein and chemical ligand immobilization
Full-scale technical and customization support

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Our Products Center

High-performance chromatography resins for diverse bio-separation needs

Novo-A Diamond

High-capacity Protein A resin for monoclonal antibody purification.

• High binding capacity
• Excellent alkali stability
• Suitable for large-scale production

AT Protein A Diamond Plus

Enhanced version with improved dynamic binding capacity and longevity.

• >60 mg/mL binding capacity
• Resistant to 0.5M NaOH
• Low ligand leaching

Extrem A Diamond

Ultra-stable Protein A resin for harsh cleaning conditions.

• Stable in 1M NaOH
• Long column lifetime
• Ideal for GMP manufacturing

Ion Exchange Resins

Strong and weak cation/anion exchangers for protein and nucleic acid purification.

• High flow rates
• Broad pH stability
• Scalable from lab to process

Mixed-mode Resins

Multimodal ligands for complex separations with high selectivity.

• Combines multiple interaction modes
• Reduces number of purification steps
• Ideal for difficult-to-purify molecules

Size Exclusion Resins

For high-resolution separation based on molecular size.

• Narrow particle size distribution
• High resolution
• Low nonspecific binding

Hydrophobic Interaction Resins

For purification of proteins with hydrophobic patches.

• Tunable hydrophobicity
• High capacity
• Compatible with high salt

Reversed Phase Resins

For small molecule and peptide purification using organic solvents.

• High surface area
• Excellent chemical stability
• Fast mass transfer

Pre-activated Resins

Activated matrices for easy ligand coupling in custom applications.

• Epoxy, NHS, CNBr activated
• High coupling efficiency
• Stable linkage

Pre-packed Columns

Ready-to-use columns for fast and reproducible purification.

• Lab and process scale
• QC tested
• Compatible with FPLC & AKTA

Microcarriers

For scalable cell culture in bioreactors.

• High surface area
• Uniform size
• Supports high cell density

Affinity Resins

Ligand-specific resins for high-purity target capture.

• GST, His, Streptavidin available
• High specificity
• Low leaching

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What Can We Solve?

Bestchrom purification technology and customized products have been applied in the following fields:

🧬

Antibody

💉

Vaccines

🩸

Insulin

🧫

Recombinant Proteins

🧬

Plasmid

🧫

Oligonucleotide

🥛

Milk Proteins Separation

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Custom Targets

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Technical Services

Comprehensive support from process development to scale-up and optimization.

Evaluation & Optimization

Improve stability, yield, and efficiency of your existing production process.

Purification Process Development

Expert team to develop high-purity, high-yield processes for your target molecules.

Scale-up Service

Smooth transition from lab to large-scale production with proven solutions.

Cleaning & Life-cycle Verification

Resin cleaning process development and lifecycle testing for GMP compliance.

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Meeting Unique Needs

Bestchrom offers customized resins and pre-packed columns tailored to the particular chromatography requirements of customers. Customized services are easily accessible for special project scale, sample sizes, target molecules, and applications.

Contact Us for Custom Solutions

Our Blog

Latest news and insights in chromatography and bio-separation.

06 Dec

Applications of Chromatography in the In Vitro Diagnostics (IVD) Field

Chromatography, with its high selectivity and efficiency, plays a crucial role in the development and production of IVD reagents...

Get in Touch

For quotes, technical support, or customized solutions, reach out to our experts.

📞 400-820-5172

✉️ info@bestchrom.com

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Bio-molecule Purification Resin Experts