Catalogue
54,748 products. Ask about the rest.
Search APIs, intermediates, excipients and specialty chemicals by name, CAS number or formula. Explore recorded company connections and intermediate/API relationships from each product.
About this index
Compiled from public regulatory and marketplace sources. Availability, grade, lead time and documents are confirmed with the manufacturer for each enquiry, and molecules outside the index can be sourced on request. Open a product to explore its recorded company and intermediate/API connections.
FAQ
Common questions.
How many products are in the APIChemX catalogue?
54,748: 20,006 APIs, 7,251 intermediates, 187 excipients and 27,304 specialty chemicals, searchable by name, CAS number or formula.
What does the supply signal mean?
It shows the number of companies with a recorded product relationship. Missing connections are kept separate from one or two recorded relationships; neither establishes market-wide scarcity.
How is availability confirmed?
Availability, grade, lead time and documents are confirmed with the manufacturer for each enquiry.
Can APIChemX source a product that is not listed?
Yes. Send the name, CAS number or structure and APIChemX searches manufacturers directly.