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iron*
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InChI=1S/CH4O/c1-2/h2H,1H3
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caffeine
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ChEBI
> ChEBI Ontology
CHEBI:59999 - chemical substance
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ChEBI Ontology
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ChEBI Name
chemical substance
ChEBI ID
CHEBI:59999
Definition
A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types.
Stars
This entity has been manually annotated by the ChEBI Team.
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CHEBI:24431 chemical entity
CHEBI:59999 chemical substance
CHEBI:60003 pure substance
CHEBI:73702 wax
CHEBI:46662 mineral
CHEBI:60004 mixture
CHEBI:64392 biogenic substance
Relationship Types
is a
has part
is conjugate base of
is conjugate acid of
is tautomer of
is enantiomer of
has functional parent
has parent hydride
is substituent group from
has role
Status
Checked
Unchecked