Toxicity of Dimethoate
Dimethoate is an organophosphorus insecticide–acaricide that is effective against a wide range of insect pests on agricultural crops and lawns, among other applications.
Jan 19，2022 Chemical pesticides 
Preparation of 1,1-Difluoroethylene
1,1-Difluoroethylene is used in the manufacture of polyvinylidene fluoride for its use as a thermal, chemical, and ultraviolet light–resistant agent, and as an anticorrosive agent. The monofilament fo
Jan 19，2022 Chemical Reagents
Use of Diflubenzuron
Diflubenzuron is produced by the reaction of 2,6-difluorobenzamide with 4-chlorophenylisocyanate. Diflubenzuron was first registered as a pesticide in the United States in 1979. Environmental Protecti
Jan 19，2022 Chemical pesticides 
Toxicity of Diethylstilbestrol
Diethylstilbestrol (DES) is a nonsteroidal, synthetic stilbene derivative with estrogenic activity. It is an odorless, white crystalline powder, with a molecular weight of 268.36. Its cisisomer tends
Jan 19，2022 API
Lamivudine for the treatment of HIV
Lamivudine is a nucleoside analogue and reverse transcriptase inhibitor used in the therapy of human immunodeficiency virus (HIV) and hepatitis B virus (HBV) infection
Jan 19，2022 Drugs
Introduction of Acetylacetone
Acetylacetone is a beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups.
Jan 19，2022 Organic Synthesis Intermediate
Application of Dicyandiamide
Dicyanodiammonia, abbreviated as dicy or DCD. It is an organic substance with the chemical formula of c2h4n4. It is a dimer of cyanamide and a cyano derivative of guanidine.
Jan 19，2022 Inhibitors
Food Additive---Polysorbate 80
Polysorbate 80, also known as Tween 80, is a synthetic nonionic surfactant commonly used in food, cosmetics, and drug formulations as a solubilizer, stabilizer, or emulsifier.
Jan 18，2022 Food Additives
What is Estrone?
Estrone, one of the major mammalian estrogens, is an aromatized C18 steroid with a 3-hydroxyl group and a 17-ketone. It is produced in vivo from androstenedione or from testosterone via estradiol.
Jan 18，2022 API
Toxicity of Diethylene glycol
Diethylene glycol (DEG) is a commonly used solvent and ingredient in numerous commercial products. It is used as a dehydrating agent for natural gas processing; as a lubricating and finishing agent fo
Jan 18，2022 Organic Chemistry