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GL biochem, one of the earliest pioneers in the peptide industry in China. GL biochem employs over 1500 skilled scientific specialists, with a 450,000 sq ft headquarter based in Shanghai and a total of 5 global manufacturing sites and 2 R&D centers worldwide,is the largest peptide raw materials producer in China and the biggest R& D custom peptide manufacturer in the world, it is also specialized in the production of custom antibodies and proteins.

In December 2016 GL acquired a USA registered company –Peptech, which is one of the earliest chemistry service providers with operations in China. This enables GL to offer new services of CRO and FTE to worldwide clients, becomes top 20 Chinese R&D CRO enterprises in 2020 & 2021.

Strong analytical equipment:

  • NMR – Bruker Avance 300/400 MHz – Autosampler
  • Chromatography – HPLC, UPLC, GC and SFC systems; UV, MS, ELSD and RI detectors. Preparative and chiral HPLC.
  • Manual/automated microwave synthesizers (Biotage, CEM)
  • Automated multiple peptide synthesiser
  • Broad suite of analytical instruments (FT-IR, polarimeters etc.)

Range of products:

  • Protected amino acids
  • Resins
  • Coupling reagents
  • Catalogue peptides
  • Amino Acid Analogs and Chiral Building Blocks
  • Boronic Acids/Esters
  • Rare chemicals
  • Pyridine-based heterocyclic products
  • Heterocyclic products

Range of Services:

  • Linear to cyclized peptides
  • Small to large scale(mg to kg)
  • Wide variety of modifications (from biotinylation to phosphorylation, to dye labeling, and much more…)
  • Isotope labeled Peptides
  • Stapled peptides
  • Protein conjugation services BSA, KLH & OVA, IgG
  • Custom antibody services
  • Protein express and purification