About
A chromatography resin manufacturer founded in Shanghai in 2008, with a production and R&D base in Pinghu, Zhejiang Province. It produces more than 100 affinity, ion exchange, mixed-mode, hydrophobic and SEC resins, made by coupling Protein A/G/L protein ligands and chemical ligands to agarose, dextran and polymer matrices, at a scale of 1,000 L or more per single batch.
Products
Product Lines
Affinity
- AT Protein A Diamond · Diamond Plus · Diamond Ultra (alkali-stable recombinant Protein A)
- Extrem A Diamond · Novo-A Diamond
- Diamond Protein L · IgM Cap Mustang
Ion Exchange · Mixed-Mode
- BestPoly 30Q · 15Q, Diamond Q Mustang · Mustang XL, Q Bestarose BB
- Diamond MMC · MMC Mustang · MIX-A · MIX-A Mustang, MMC Bestarose FF
HIC · SEC · Other
- Diamond Phenyl (HS/LS) · Phenyl Bestarose HP · FF
- Chromdex S-100 · 30PG/75PG/200PG, Bestarose 4FF · 6FF · CL-4B · CL-6B
- NHS-activated Bestarose 4FF (pre-activated), BestPoly 30RPC · 15RPC (reversed phase)
- Prepacked columns · empty process columns · microcarriers for cell culture
How to choose
Product Selection Information
Main Uses
- Protein A affinity chromatography purification step
- Packing of laboratory and process columns (prepacked · empty column product lines)
Selection Criteria
- Target molecule: antibody type and format
- Dynamic binding capacity and residence time conditions
- Cleaning (CIP) conditions and alkaline stability
- Process scale · column size · operating pressure
- Technical documents to request: lifetime validation · ligand leakage data
Confirmed Specifications & Options
- AT Protein A Diamond · Diamond Plus · Diamond Ultra
- Prepacked columns · empty process column product lines
What to Tell Us
- Target molecule and production cell line
- Culture titer and batch volume
- Protein A resin and operating conditions currently in use
- Column size and target number of cycles
- Regulatory and validation documents needed