About Us

Advanced ChemBlocks Inc, DBA as AChemBlock, is a worldwide chemical supplier.
      => Located at Hayward, San Francisco Bay Area
      => Established in 2010

Our Business
At Advanced ChemBlocks Inc. (DBA AChemBlock), we provide a broad range of innovative building blocks, laboratory reagents, bioactive molecules, and advanced chemical intermediates to support global clients in drug discovery and biological research.

Catalog Products
Over the past 15 years, our catalog has expanded to more than 100,000 unique chemical products—from essential building blocks to cutting-edge advanced molecules. About 65% of these are readily available for delivery within 2 days to 2 weeks. Products stocked in our San Francisco Bay Area warehouse can typically be shipped within 24 hours.

Product Quality
Product Quality We are committed to delivering compounds that meet rigorous standards of quality and purity. Full QC data is available online, and products may be returned if they do not meet your requirements, as outlined in our Terms & Conditions.

Custom Services
Beyond catalog products, we offer custom synthesis, scale-up, and sourcing services for a wide range of organic chemicals, key intermediates, and APIs, from milligram to kilogram scale

Request a Quote
Need a quote? Email us at: rfq@achemblock.com — all inquiries are answered within 24 hours.

We strive to be your reliable global supplier and trusted partner in success. If you have any questions, our team is always ready to help.