China H&Z® Quality Methyl Paraben, white crystalline powder or colorless crystal, soluble in alcohol, ether and acetone, very slightly soluble in water, boiling point 270-280 °C. It is mainly used as a bactericidal preservative for organic synthesis, food, cosmetics and medicine, and also as a preservative for feed.
Isoleucine also called "different leucine," system named "alpha amino - beta - methyl pentanoic acid".Is one of the essential amino acids, belong to a kind of aliphatic neutral amino acids.English name c6h13no2 Iloleucine - 256 this product is a 131.17 L amino - 3 - methyl - 2 - pentanoic acid.Calculated on dry goods, including C6H13NO2 shall not be less than 98.5%.This product is a white crystal or crystalline powder;Odourless and slightly bitter taste.China H&Z® L-Isoleucine Quotation is slightly soluble in water, hardly soluble in ethanol.Take this product than the curl, precision said, adding 6 mol/L HCL solution, and shi xi into each 1 ml contains 40 mg of solution, in accordance with the measurement , curl is + 38.9 ° to + 38.9 °.
China H&Z® Phenyl Salicylate Price UV absorbers, plasticizers, preservatives, flavors, etc. used as plastic products.Phenyl Salicylate Price is a kind of ultraviolet absorber, used in plastic products. But the absorption wavelength range is narrow and the light stability is poor. It's also used to make spices.Phenyl Salicylate Price organic synthesis. Iron ion was determined by colorimetry. Light absorbent for plastics to prevent discoloration. Stabilizers for vinyl plastics. Deodorant.
China H&Z® L-Ribose Price is a very important saccharide concered with life and heredity, which plays a very important role in physiology. L-Ribose Price has effective anticancer ability and little side-effect on normal cell.
China H&Z® Classy Serrapeptase has anti-inflammatory, swelling effect: thermal burns in rats as a model of inflammation after oral administration of visible vascular permeability was inhibited.
China H&Z® Fashion Subtilisin Protease (also named alcalase protease) is a protein enzyme, it comes from Bacillus licheniformis after its fermentation and refinement, it mainly composed by Bacillus licheniformis protease, the molecular weight is approximately 27300. It’s a endoprotease of serine, can hydrolysis the macro-molecule protein into free amino acid etc.
