4,4'-Diaminodiphenyl sulfide,

Honest Joy was founded to provide our customers with fine chemicals and research consulting services in protein analytics. We specialize in fine chemicals and custom synthesis. The founders earned their Ph.D.s in the US and both have more than 12 years of industrial experiences in drug discovery and development. Most of the catalog items are available for immediate delivery. The custom syntheses typically take 4 to 6 weeks, depending on the complexity of the target molecules.Honest Joy specializes in fine chemicals and custom synthesis. We have more than 200 high quality chemicals in stock. A few of these compounds are shown in this site. For more, please contact us for more details.