Substance search

Substance name Searchs for chemical substances by name here. You may use placeholders such as * (to replace one or more characters) or ? (for exactly one character)

Molecular formula This search is case sensitive. It can distinguish e. g. between Co and CO.

E-number You may search for food additives here.

CAS number

Chemical structure You can use this editor to draw chemical structures. For similarity search, the Tanimoto similarity coefficient is 0.9.

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