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Watanabe Chemical Industries,Ltd ASTRO BIO YAKUHIN Co,Ltd

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Products and Services

Since the start of manufacture and sale of Boc-amino acids in 1982, company successively started introduction of various new products such as Z-amino acids, Fmoc-amino acids and resins for peptide synthesis. Presently, we are dealing with the sale of Special amino acids, non-natural amino acids, Synthetic chemicals & reagents along with the all possible chemicals pertaining to peptide synthesis. If you are interested in more information about our products, feel free to contact us.

Products Provided

N-Terminal Protected Amino Acids

Ac-Amino Acid, Boc-Amino Acid, Fmoc-Amino Acid, Trt-Amino Acid, Z-Amino Acid, etc.

C-Terminal Protected Amino Acids

Amino Acid t-Butyl Ester, Benzyl Ester, Cyclohexyl Ester, Fluorenyl ester, etc.

Non-natural Amino Acids

D-Amino Acid, Diamine, omega-Amino Acid, beta-Amino Acid, gamma-Amino Acid, Tic Derivatives, Amino Phosphoric Acid, etc.

Resin for Solid or Liquid Phase Synthesis

Wang Resin, Wang PEG Resin, Barlos Resin, TrtA PEG Resin, Combinatorial Chemistry Resin, etc.

Regents for Peptide Synthesis

HPLC or Synthesizer Solvent, Coupling Reagent, Coupling Additive, Deprotectives, Deprotective Associates or Their scavengers, Protectives, etc.

Custom Synthesis

Amino Acid Derivatives, Peptides (Solid Phase, Liquid Phase), Bulk Synthesis, Non-Catalog Line Nap Products, etc.

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