About Raffles
Based in Guangdong China, we are enabling our pharma and fine chemicals clients to achieve more.   
From early stage development to product launch, we support companies around the world.
In addition to the broad variety of molecules we provide, have built focused capabilities in a few select areas. 
Learn more about our existing sites in Guangdong China, and our new manufacturing site in progress.
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Sulfur Containing Compounds
  • Sulfur Containing Compounds
    Sulfur Containing Compounds
    We have a unique catalytic approach to the preparation of thioamides which involves a mild, cost-effective and scalable process for the preparation various thioamide structures including sensitive variants not easily obtained via other methods.
    We have continued to develop our expertise in the preparation of other sulfur containing compounds including thiazoles, thiols and thiiranes.
    Our experience in manufacturing of sulphur containing compounds extends to large scale manufacturing on >100kg scale.
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