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Product details
D(+)-Tryptophan powder was white or white-like to slightly yellow crystalline powder at room temperature, odorless or slightly odorous, with slightly sweet taste. As a non-protein active amino acid, D(+)-Tryptophan CAS 153-94-6 has special physiological properties, and D(+)-Tryptophan Raw Materials are important nutritive agents, which can be used as medicine for the prevention and treatment of scaby disease
Applications/Functions of D(+)-Tryptophan powder
Physicochemical Property of D(+)-Tryptophan powder
White flake crystal, sweet taste; Soluble in hot ethanol, alkali solution and water, insoluble in chloroform, aqueous solution is weakly acidic;
Production methodprocess of D(+)-Tryptophan powder
Dl-tryptophan was used as Raw material, the chloracetic anhydride was added in the cooling state, then ground in ice water after sulfuric acid acidification, recrystallized in water after filtration, and finally treated with pancreatic carboxypeptide to remove the L-type, acetic acid acidification, ethanol recrystallization and refining to obtain D(+)-Tryptophan Raw Materials.
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