CompoundList
Industry

Pharmaceuticals chemicals and ingredients

APIs, excipients and intermediates for medicines
Chemicals
2,569
Applications
15
Suppliers
15,475
Tablet production in a pharmaceutical plant
Illustrative image

About pharmaceuticals

Medicines are made from three kinds of chemical inputs. Active pharmaceutical ingredients produce the therapeutic effect, excipients turn them into tablets, capsules, injections, creams and inhalers, and intermediates and reagents are used to make the APIs in the first place. This industry page groups chemicals by their role in that chain, with therapeutic classes for APIs such as analgesics, antibacterials, antivirals, antidiabetics, antineoplastics and central nervous system agents, plus vitamins, excipients and intermediates.

Read more about pharmaceuticals

The pharmaceutical supply chain is global and heavily regulated. A large share of generic APIs and intermediates is produced in India and China, while many innovative APIs, peptides and biologics are made in Europe, the US and Japan. Buyers must qualify every supplier and site, check good manufacturing practice status, and make sure that the documents they need for registration are available, such as a drug master file, a certificate of suitability or a local equivalent.

Use the function pages to find substances by therapeutic class or role, then open a substance page for identifiers, pharmacopoeia references, safety data and the suppliers that list it. When you post a request for quote, state the intended use (research, development or commercial), the grade and monograph, documents required, batch size and any special specifications such as particle size or polymorph. Controlled substances and drug precursors can only be traded between licensed parties, and CompoundList reviews such requests under its controlled substances policy. Information on CompoundList is for sourcing and is not medical advice.

Browse by application in pharmaceuticals

Chemicals grouped by the job they do in a formulation or process.

Top pharmaceuticals chemicals

Showing 1 to 48 of 2,569 chemicals, most searched and traded first.

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Suppliers serving pharmaceuticals

Companies that list this industry or sell its chemicals. Paid members appear first.

New pharmaceuticals products from suppliers

Products recently listed for the applications in this industry.

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Related chemical categories

Chemical families that this industry buys most often.

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Guides for buyers

Practical reading on grades, documents, regulation and shipping before you buy.

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Frequently asked questions

Quick answers about sourcing pharmaceuticals chemicals on CompoundList.

How are pharmaceutical substances grouped here?

By function. APIs are grouped by therapeutic class using established pharmacological actions and roles, and other pages cover vitamins, excipients and intermediates. One substance can belong to several classes.

Can I find GMP suppliers with regulatory documents?

Suppliers list their grades and documents on their offers. Filter for verified suppliers, then ask in your request for GMP certificates, drug master file or CEP status and recent audit history.

Does CompoundList check controlled substances?

Yes. Narcotic drugs, psychotropic substances and listed precursors can only be traded between licensed parties, and such listings and requests are reviewed under our controlled substances policy.

Is the information on substance pages medical advice?

No. Pharmacology and safety data on CompoundList are provided to support sourcing. They are not medical advice or a safety data sheet.

Request for quote

Cannot find the pharmaceuticals chemicals you need?

Post one buy request with the grade, quantity and destination. Matching suppliers send you quotes, and your contact details stay private until you accept one.