Dihydrocaffeic Acid,which also named 3,4-dihydroxyphenylpropionic acid, is a white crystalline powder, soluble in methanol, ethanol, DMSO and other organic solvents, and comes from Eucommia ulmoides, Salvia miltiorrhiza, artichoke, Atractylodes macrocephala, Glechoma longituba, and has strong antioxidant activity. There was a study which published in the Journal Nature Communications, in which scientists described an extensive analysis

Hydroxytyrosol is one of the metabolites of dopamine in animals’ brain, as well as a polyphenolic compounds with strong antioxidant activity in olive oil. Many studies showed that hydroxytyrosol has a great biological effect, which mainly including broad-spectrum antimicrobial activity, prevention of direct damage to multiple free radicals and ultraviolet-induced oxidative stress (protein oxidation and

Generic Peptides is a kind of medicines which has a fast growth of market, at present, there are more than 100 Peptide products were permitted be on the market all over the world, in recent years, the market of Generic Peptides’ growth has arrived beyond 12%, which is higher than the whole medicine market, It

Bromination is a normal reaction of organic synthesis. The most used brominating agent is mixing liquid bromide,chloroform,carbon tetrachloride, dimethyl sulfoxide or acetic acid and water up. However, bromine is a kind of toxic liquid which has the characteristic volatile, and it usually causes some unnecessary substitution and oxidation reaction in organic synthesis. It ‘ s

Methyl phenylacetate, molecular formula:C9H10O2,CAS No.: 101-41-7. It’ s appearance is colorless to light yellow oily liquid, with a strong sweet, smooth fragrance, as well as the fragrance of pogostemon. It does not soluble in water, oil, alcohol and most organic solvents. By the way, it naturally exists in coco, coffee and strawberries, and also exists

Ethyl bromoacetate, is colorless to yellow liquid, toxic; melting point is -13.8℃; boiling point is 158.8℃; relative density is 1.51; flash point is 47.8℃; insoluble in water, insoluble in ethanol, ether, soluble in benzene and acetone. It is used for organic synthesis and military poisonous gases. It has strong irritation to human eyes, skin, mucosa

3-Hydroxytyramine hydrochloride (CAS: 62-31-7), white acicular crystalline or crystalline powder; soluble in water, methanol and hot 95% ethanol, soluble in sodium hydroxide solution, insoluble in ether, chloroform, benzene; odorless, slightly bitter. Used for making pressure-boosting drugs and biochemical reagents. It is obtained by opening the ring of ethylpiperine. Ethylpiperine and phenol were added to the

Procatechuic acid, alias: 3,4-dihydroxybenzoic acid, molecular formula: (HO) 2C6H3COOH, white to brown crystalline powder, discoloration in air. Density: 1.54g/cm3, melting point: about 200 °C (decomposition); soluble in ethanol, ether. Protocatechuic acid is mainly used in the fields of medicine synthesis, organic intermediates synthesis, dye synthesis and chemical reagents. It is also the core raw material

Ethyl phenylacetate, molecular formula: C10H12O2, CAS No.: 101-97-3, boiling point: 229℃, relative density: 1.0333, refractive index: 1.4980, flash point :98℃, appearance: colorless or nearly colorless transparent liquid, with strong and sweet honey aroma. It is insoluble in water and can be mixed with ethanol, ether, benzene and chloroform. It is used to make all kinds

US soybean net export sales for the 2018-19 marketing year totaled 575,512 mt in the week that ended June 13, up 123.3% compared with the previous week and 34% above the average for the prior four weeks, US Department of Agriculture data showed Thursday. Since the 2018-19 marketing year began September 1, total commitments –