Shijiazhuang Haitian Fine Chemicals Factory

Products

	L-Tryptophan, D-tryptophan, N-acetyl-L-tryptophan

L-Tryptophan, D-tryptophan, N-acetyl-L-tryptophan

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L-tryptophan
CAS No. 73-22-3
quality: USP 26

D-tryptophan
CAS No. 153-94-6
quality: USP 24

N-Acetyl-L-tryptophan
CAS No. 1218-34-4
quality: AJI 92

Haitian Fine chemical factory of china, A true manufacturer of various Amino acid for food and pharma use. Our main product include Glycine, L-tryptophan,L-methionine, L-hydroxyprolin, L-lysine, L-theanine, L-serine, N-acetyl-L-tryptohan etc.

The factory have 3 producing line with strong capacity, qualify the ISO 9001:2000 quality system, the quality of our product in conformity with USP, EP and AJI-Japan.
Sincerely wish to cooperate with your esteemed company.