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We are the only major domestic manufacturer who produces L-tyrosine with fermented process. We are a national high-tech enterprise specialized in fermentation of amino acids, amino acid derivatives, special enzymes, pharmaceutical intermediates and pharmaceutical raw materials. There are nearly 100 products, including the followings:

3.1 Products in stock

1) L-Tyrosine series 

L-tyrosine (fermentation, non-animal), tyramine(4-hydroxyphenethylamine), tyramine hydrochloride(4-Hydroxyphenethylamine hydrochloride) and N-acetyl-L-Tyrosine (non-animal source).

2) Other amino acids and derivatives

Beta-alanine(bio-enzyme method), Aspartic acid(D-Aspartic acid, DL-Aspartic acid), Agmatine sulfate.

3) Acid hydrolyzed vegetable protein seasonings(Soybean meal hydrolysate)

3.2 Upcoming products

   2-oxoglutaric acid, Trans-4-hydroxycinnamic acid, Alanine series(D-alanine, DL-alanine), alpha-Arbutin, L-Tyrosine derivatives(4-Hydroxyphenylacetic acid, 4-Hydroxyphenethyl alcohol, 3,4-Dihydroxyphenethyl Alcohol, 4-(2-Methoxyethyl)phenol, Ferulic Acid, Caffic acid), 4-Aminobutyric acid(GABA), S-allyl-L-cysteine, ect.

3.3 Pilot products

Levodopa, Nicotinamide, Ornithine series(L-Ornithine, L(+)-Ornithine hydrochloride and L-ornithine-L-Malate), Citrulline series(L(+)-Citrulline and Citrulline malate); DL-2-Aminobutyric acid; 2-Acetamido-2-deoxy-D-glucose, etc. In addition, Yangcheng Biotech has the advanced technology of L-Lysine, Leucine, Isoleucine, Valine, Threonine, Glutamic acid, 5'-Guanylic acid, Inosinic Acid, I+G, glutamine, L(+)-Arginine, L-Methionine.

3.4 Special enzymes for fermentation

Decarboxylase, aminotransferase, lyase, hydrase, ect.

3.5 Product Application

Amino acids and amino acid derivatives are mainly used for pharmaceutical raw materials, pharmaceutical intermediates and food or feed additives. Special bio-enzymes are mainly used for fermentation and organic synthesis or decomposition. As organic nitrogen source, acid hydrolyzed vegetable protein seasonings can be used for microorganism fermentation and foliage fertilizer, etc.


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