2022-06-25

​As important fine chemical intermediates, 3-aminoPyrrolidine and its derivatives are widely used in pesticides, pharmaceuticals, fine chemicals and other fields, and have good market prospects. 3-aminoPyrrolidine and its derivatives with optical activity are Important intermediates of various quinolones and cephalosporins, among which (R)-1-benzyl-3-aminoPyrrolidine is an important intermediate of the fifth-generation cephalosporin antibiotic cefepime, with good market prospects and economic benefit. Read More

2022-06-22

​pyrrolidine is a colorless or yellow liquid with a special odor that turns slightly yellow when exposed to light or damp air, easily soluble in water and ethanol, corrosive and flammable. Read More

2022-06-18

Procaine is a local anesthetic. Its hydrochloride is commonly used clinically and is also known as "novocaine". White crystal or crystalline powder, easily soluble in water. Less toxic than cocaine. Add a small amount of adrenaline to the injection to extend the duration of action. For infiltration anesthesia, spinal anesthesia, "closed therapy" and so on. In addition to the reactions of the central nervous system and cardiovascular system caused by overdose, allergic reactions are occasionally observed. Its metabolite, p-aminobenzoic acid (PABA), can weaken the antibacterial efficacy of sulfonamides. Read More

2022-06-16

Procaine hydrochloride is a drug. Procaine hydrochloride acts on peripheral nerves to produce conduction block. It penetrates the nerve cell membrane in a diffuse manner depending on the concentration gradient, blocks sodium ion channels on the inside, and increases the excitation threshold of nerve Read More

2022-06-11

Noopept is an important intermediate for the preparation of chrysanthemic acid or diclofenac, as well as an intermediate for the fungicide isobacturon. Noopept is a pesticide intermediate and is also used in biochemical research. Noopept is mainly used to synthesize anti-inflammatory drugs, and can also be used to synthesize tetrazolium acetic acid. In addition, it is also widely used in synthetic pesticides. Read More

2022-06-09

Noopept is white needle-like crystalline powder, this product is white crystal, mp145～146℃, easily soluble in water, slightly soluble in alcohol, insoluble in ether, easy to deliquescence, it is an important intermediate for the preparation of chrysanthemic acid or diclofenac It is also an intermediate of the fungicide isobactil, an intermediate of pesticides, also used in biochemical research, used in the synthesis of anti-inflammatory drugs, and can also be used in the synthesis of tetrazolium acetic acid, etc. Read More

2022-04-22

Phenacetin is acetaminophenethyl ether, a synthetic product. This product has a strong inhibitory effect on the synthesis and release of prostaglandins in the hypothalamus, but has a weak effect on the periphery, so the fever-lowering effect is good, and the analgesic and anti-inflammatory effect is Read More

2022-04-20

The antipyretic effect of phenacetin is stronger than the analgesic effect. The potency of the drug is comparable to that of aspirin, the effect is slow and long-lasting, and the toxicity is low. l What role does phenacetin play?l What properties does phenacetin have?l How is phenacetin made? What Read More

2021-04-02

Similar to Benzocaine, Lidocaine is another topical anesthetic, which is used to relive the pain of shingles infections. Lidocaine is called an amide anesthetic, because it is not an ester. Benzocaine is an ester, a compound made from the organic acid PABA and the alcohol ethanol. A small change to Lidocaine makes the molecule denatonium benzoate, the bitterest tasting substance known. Lidocaine is used to denature alcohol. Read More