Faster, Better, and more Affordable
Huge Variety of Building Blocks, for all your synthetic chemistry needs.
Fused Heterocyclic Compounds
Amino Acids and Derivatives
Mofs & Cofs
10,000 different types of Catalysts and ligands are commonly used in organic synthesis.
Leyan offers a large selection of Antibody Conjugates and Small Molecule Products.
4000+ products, complete varieties, high spot rate
– Provide Linker Synthesis, Toxin Synthesis and Linker-Toxin Synthesis Services
-Provide Linker-toxin and antibody conjugation custom service
Heterobifunctional molecule, Leyan has more than 400 kinds of PROTAC for new drug development
General Research-use Chemicals
For all chemical needs in a chemistry lab!
Promotion! Until 1st November 2023
- 15% OFF on ALL items
- Free Shipping on All orders above 1000 HKD
- Quick and Efficient Delivery ~1-2 weeks