5-hydroxytryptophan Manufacturers

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Hot Products

  • DL-Malic Acid

    DL-Malic Acid

    There are three forms in nature, namely D-malic acid, L-malic acid and its mixture DL-malic acid. White crystalline or crystalline powder with strong moisture absorption, easily soluble in water and ethanol. Have a special pleasant sour taste. Malic acid is mainly used in food and medicine industry. China H&Z® Dl-Malic acid is a sour taste food additive, used in manufacture of jelly and many of fruit base food.
  • P-Cresol

    P-Cresol

    P-Cresol CAS:106-44-5 Para Cresol
  • L-Glutathione

    L-Glutathione

    China H&Z® L-Glutathione is made up of glutamate, cysteine, and glycine and is found in almost every cell of the body.
    Glutathion comes in reduced form (g-sh) and oxidized form (g-s-s-g). Glutathion is white or almost white crystalline powder, no smell, easily soluble in water, insoluble in the organic solvent as alcohol.
  • Alpha Lipoic Acid

    Alpha Lipoic Acid

    Alpha lipoic acid of H&Z® factory is light yellow powder, almost odorless, alpha lipoic acid easily soluble in benzene, ethanol, ethyl , chloroform and other organic solvents.Alpha lipoic acid almost insoluble in water, the water solubility: 1 g/L (20 ℃) soluble in 10% NaOH solution.
    Alpha lipoic acid is a coenzyme found in mitochondria, similar to vitamins, which eliminates free radicals that cause accelerated aging and disease. Lipoic acid enters cells after it is absorbed through the intestinal tract in the body and has both lipid-soluble and water-soluble properties.
  • 2-Methylnaphthalene

    2-Methylnaphthalene

    2-Methylnaphthalene/β-Methylnaphthalene is monoclinic crystal with white to light yellow or melting liquid. It is insoluble in water.2-Methylnaphthalene/β-Methylnaphthalene is mainly used for Vitamin K3.
  • L-Arabinose

    L-Arabinose

    China H&Z® L-arabinose is a new type of low-calorie sweetener, which is widely distributed in the hull of fruits and coarse grains. It inhibits sucrosease activity in the human intestine and thus has the effect of inhibiting sucrose absorption. In addition, L-arabinose Can inhibit the accumulation of body fat, which can be used to control obesity, hypertension, hyperlipidemia and other diseases.
    L-arabinose is more common than D-arabinose in nature, it can be used as pharmaceutical intermediate, preparing culture medium and be used for synthesis in the flavour industry.

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