CompoundList
Chemical directory

Browse every chemical, find the right supplier

Search by name, CAS number, formula or synonym. Or explore by category, industry and application, then compare suppliers and request quotes in one place.
Chemicals
4.3M
Suppliers
61,198
Categories
19
Industries
16

Browse by category

Chemical families from bulk solvents to research building blocks, each with its own subcategories.

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Browse by industry

Ingredients and chemicals grouped by what they do in each industry.

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Chemicals A to Z

Every listed chemical by the first letter or digit of its name.

CAS number index

Look up a CAS registry number, or browse numbers by their leading digits.

How the CAS index works

Search by formula

Enter a molecular formula to see every isomer we list. We convert it to Hill notation for you.

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