background and overview[1][2] (r)-2-(aminoethyl)-4-chlorophenol is a chiral organic intermediate, which can be prepared by reductive amination of 2-hy…
background and overview[1] α-methylbenzonitrile, also called 2-phenylpropionitrile, can be used to synthesize 2-phenylpropionic acid, which is widely …
background and overview[1] 6,7-dihydro-4(5h)-benzofuranone is an important pharmaceutical intermediate. it can be prepared by the reaction of 1,3-cycl…
background and overview[1] 2-(2-methoxy-4-niphenyl)-3-(4-niphenyl)-5-(2,4-disulfobenzene)-2h-tetrazole monosodium salt, wst-8, referred to as wst-8, i…
background and overview[1] (2s-cis)-(+)-2,3-dihydro-3-hydroxy-2-(4-methoxyphenyl)-1,5-benzothiazepine-4(5h) -ketone is a key intermediate in the synth…
background and overview[1] 4-bromobenzenesulfonamide can be used as a pharmaceutical synthesis intermediate. it can be prepared by the reaction of 4-b…
how long does the catalyst in a catalytic combustion unit last? with air pollution becoming more and more serious, people are very concerned about air…
what are the red pigments for color paste? color paste is made of pigment and other solvents according to a certain proportion of mixing, grinding and…
application of solvent-based oily color paste and color mixing method of paint color paste solvent-based oily general-purpose color paste generally us…
production and application properties of methyl silicone oil methyl silicone oil is the earliest commercially available silicone polymer. because of i…
4 kinds of commonly used plastic colorants performance + use advantages and disadvantages comparison, the difference is actually so big! fruity beauty…
study on the detection methods and use of permitted colorants in cosmetics in today’s “face value era”, people are paying more and m…