GL Biochem (Shanghai) Ltd. specializes in the research, development, manufacture and marketing of diverse Biochemicals & Fine Chemicals Such As Peptides, Peptide Reagents & Related Products. We are an ISO 9001:2000 certified company.

Coupling Reagents

Product	Purity (HPLC)	CAS No.
BOP reagent	99% min.	56602-33-6
CDI (N,N'-Carbonyldiimidazole)	98% min.	530-62-1
DCC (N,N'-Dicyclohexylcarbodiimide )	98% min.	538-75-0
DEPBT	98% min.	165534-43-0
DIC	98.5%min.	693-13-0
EDC.HCl	98.5%min.	25952-53-8
HATU	99%min.	148893-10-1
HOBt (anhydrous)	99% min.	2592-95-2

Linkers for Solid Phase Synthesis

Product	Purity (HPLC)	CAS No.
DHP Linker	99% min.	3749-36-8
HMBA Linker	98%min.	3006-96-0
HMP Linker	99% min.	68858-21-9
Rink Amide Linker	98.5% min.	145069-56-3
Ramage Linker, Fmoc-Suberol	98%min.	212783-75-0
Sieber Linker	99% min.	3722-51-8

N-Protecting Reagents

Our N-Protecting Reagents include 9-Fluorenylmethanol, Boc Anhydride, Z-Cl (Cbz-Cl), Z-OSu (Cbz-OSu), DMT-Cl (4,4-Dimethoxytrityl Chloride), N,N'-Disuccinimidyl carbonate (DSC), Fmoc-Cl, Fmoc-NH₂, Fmoc-OSu, Z(2Cl)-OSu, Z(2-Br)-OSu, DDZ (2,2-Dimethyl-3,5-dimethyoxy-benzyloxy-benzocarbonate), tert-Butyldimethylsilyl chloride and Trityl Chloride.

Unusual Amino Acids


Our Unusual Amino Acids include

• L-2-Aminobutyric acid


• D-2-Aminobutyric acid


• 4-Bromo-L-Phe-OH


• 4-Bromo-D-Phe-OH


• L-Cyclohexylglycine


• L-Cyclopentylglycine


• L- Cyclopropylglycine


• L-β-Cyclohexylalanine


• 3-(1-Naphthyl)-D-alanine HCl


• 3-(1-Naphthyl)-L-alanine HCl


• Boc-3-(1-Naphthyl)-D-alanine


• Boc-3-(1-Naphthyl)-L-alanine

We are well equipped with a lot of sophisticated equipment that include more than 100 units of preparative and analytical HPLC system. We provide monoclonal and polyclonal antibody products for our academic, biotechnology, diagnostic & pharmaceutical industries. We are also able to offer immunochemistry services such as purification and conjugation.

Our featured products include

• Peptide coupling reagents: BOP reagent, HBTU, HOBt, TBTU


• Fmoc-Amino Acids, Boc-Amino Acids, Z-Amino Acids


• Protecting reagents: Fmoc-Cl, Fmoc-OSu


• Linkers for solid phase synthesis: HMP linker, DHP linker, Rink amide linker


• Unusual amino acids: Homo-tyrosine, DL-m-tyrosine, Nal, Pal, 4-Cl-Phe-OH


• Generic Peptide: Octreotide, Leuprolide


• cGMP Peptide

We provide services such as

• Custom Organic Synthesis


• Custom Peptide Synthesis


• Contract Research

We provide Generic Peptide and Custom Peptide for pharmaceutical and laboratory research use. We also offer Specialty Chemicals for pharmaceutical, agricultural, biomedical, and biotech industries.