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ChemLeader Biomedical is a professional manufacturer and supplier of New Advanced Pharmaceutical Intermediates, Active Pharmaceutical Ingredients (API) & Drug Impurities.
We always maintain innovation spirit to open up a new era of pharmaceuticals. Exceed customers’ expectations, maximize the value for our customers. Working Together & Sharing Success.
ChemLeader aims to become a global leader in pharmaceutical & chemical industry. We provide full range of pharmaceutical chemicals to the global pharmaceutical companies, research institutions and the researchers for speeding up the drug research process.
ChemLeader mainly manufactures & supplies pharmaceutical Intermediates, API & Drug Impurities, Nutri-Health Supplements, and Cosmetic Ingredients.
β-Thio-NAD (Thio-NAD)


Chlortetracycline Hydrochloride


Cidofovir Anhydrous


Sulfobutyl Ether-β-Cyclodextrin Sodium salt (SBE-β-CD)

(6R)-5,6,7,8-Tetrahydro-L-biopterin dihydrochloride

tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-(isobutylamino)propyl]carbamate

2',2'-Difluoro-2'-deoxycytidine-3',5'-dibenzoate; T9


Leuprorelin Acetate

We are dedicated to the R&D and manufacture of High Value-Added Advanced Pharmaceutical Intermediates. Based on the broad business vision, leading R&D platform and well organized production, ChemLeader is now catching up with the cutting-edge of the pharmaceutical and chemical industry. New products are being developed and commercialized smoothly, and our key products are produced through the most advanced processes.
Brand Advantage

The Brand concept of ChemLeader is to cast the brand with high quality and win the future with credibility and integrity. Our business objective is...

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Technical Advantages

The excellent innovation ability and professional R&D team enable us to continuously launch new products to meet the market demand.

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Custom Synthesis

With various resources, ChemLeader can provide custom synthesis of Pharmaceutical Intermediates, Drug Impurities & Custom Peptide...

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Development Advantages

We'll strengthen the development for advanced intermediates and launch more products that have large market volume, high technology...

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As a leading provider of chemical synthesis services, ChemLeader provides pharmaceutical intermediates, drug impurities, reference compounds, custom peptide Synthesis and other small molecule chemicals from milligram to kilogram level. We commit to provide high quality products and services in a timely manner. With professional trainings, close communication and strong problem-solving abilities, our team could ensure projects progress is going smoothly.
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