Knowledge
Application of sodium benzoate_Kain Industrial Additive
Sodium benzoate (sodium benzoic) is a white granule or crystal powder, odorless or slightly smelling of benzoin, slightly sweet and astringent. It is stable in the air and easily soluble in water. The…
Preparation method of pentafluorophenol biotin ester_Kain Industrial Additive
Background and overview[1] Chemical modification of biomolecules is well known in the art. Reagents and methods for labeling, tagging, and covalent attachment of reporter molecules to biomolecules pro…
The use of sodium 4-chlorophenoxyacetate is prohibited in the production and operation of bean sprouts_Kain Industrial Additives
In accordance with the requirements of laws and regulations such as the “Food Safety Law of the People’s Republic of China”, as well as Beijing’s 2018 Food Safety Supervision S…
Main preparation method of tetrakis triphenylphosphine platinum_Kain Industrial Additive
Background and overview[1] Platinum has superior performance and is widely used. For example, in the jewelry industry, platinum is mainly used as decorations and handicrafts; in the chemical industry,…
Main applications of midocal dipropionate_Kain Industrial Additives
Background and overview[1] Imidocal dipropionate is a propionate salt of imidazole urea and is a new antiprotozoal chemical drug specifically for animals. In clinical practice, it is generally made of…
(3aR, 4S, 5R, 6aS)-(-)-hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[b]furan-5-yl 1,1′-biphenyl Preparation method of -4-formate ester_Kain Industrial Additive
Background and overview[1] Prostaglandins are an important class of endogenous physiologically active substances. They are important mediators in various physiological processes and have high pharmaco…
Preparation method of 1,3,5-trimethoxybenzene_Kain Industrial Additive
Background and overview[1] 1.3.5-Trimethoxybenzene is a white crystalline powder, insoluble in water, and an important organic synthesis intermediate. It is mainly used in the fields of pharmaceutical…
Preparation method of 2-chloro-5-nitrobenzoic acid_Kain Industrial Additive
Background and overview[1] The method for preparing 2-chloro-5-nitrobenzoic acid in the prior art is to use the method of refining o-chlorobenzoic acid after nitration, but due to the nitration, more …
What is the difference between amlodipine besylate and levamlodipine? _Kain Industrial Additives
Clinically, amlodipine besylate tablets and levamlodipine besylate tablets are drugs used to treat angina pectoris and hypertension. When suffering from related diseases, the body can be effectively t…
14 magical “magic uses” of phloroglucinol_Kain Industrial Additives
In obstetrics and gynecology, magnesium sulfate and mifepristone can definitely be called “old medicines” and “miracle drugs”. Of course, with the increasing level of research,…
