Chemical Building Blocks & Synthesis Intermediates

Welcome to OUHE Technology’s chemical building blocks catalog. We provide a comprehensive range of over 49,000 organic intermediates, heterocyclic compounds, and functionalized building blocks to support your drug discovery and chemical synthesis research. Use our advanced search bar to easily filter products by CAS number or MDL number.

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Why Choose OUHE Chemical Building Blocks?

As a leading chemical building blocks and organic intermediates supplier in China, OUHE Technology is committed to delivering quality and structural diversity. Our compounds undergo strict batch inspection, sample retention, and advanced GC, HPLC, and NMR testing (in cooperation with leading scientific institutions) to ensure reliable purity. Whether you need a small-scale reagent for drug discovery or bulk intermediates for commercial scale-up, we guarantee competitive factory-direct pricing and comprehensive technical support.

Types of Building Blocks We Supply

  • Heterocyclic Compounds: A wide array of rings and scaffolds, including pyridines, imidazoles, and furans, ideal for designing active pharmaceutical ingredients (APIs).

  • Boronic Acids & Derivatives: Premium coupling partners designed for Suzuki-Miyaura and other transition-metal-catalyzed cross-coupling reactions.

  • Amino Acids & Peptide Reagents: High-purity building blocks and coupling agents perfect for solid-phase peptide synthesis and biochemical research.

Applications and Custom Synthesis

Our chemical building blocks are not just for basic R&D. With our flexible custom synthesis services, we can easily adapt, scale, or synthesize novel molecules tailored to your exact target structures. Every synthesized batch comes with full COA, HPLC, and MS documentation, making our compounds a multi-purpose resource for medicinal chemistry, crop protection, and materials science.

Frequently Asked Questions

A: You can search our online catalog instantly by entering the chemical name, CAS number, or MDL number into the search bar at the top of the page.

A: The majority of our standard building blocks maintain a purity of ≥95% or ≥98%. Detailed analytical reports, including Certificate of Analysis (COA), NMR, and HPLC, are available upon request.

A: Yes. We offer comprehensive custom synthesis services from milligram to multi-kilogram scale. Please submit your structure and requirements via our "Request a Quote" form, and our technical team will review it promptly.