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Term:chemical substance
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Accession:CHEBI:59999 term browser browse the term
Definition:A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types.
Synonyms:related_synonym: Chemische Substanz

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  CHEBI ontology 19728
    chemical entity 19726
      chemical substance 11484
        biogenic substance + 0
        mineral + 2593
        mixture + 10803
        pure substance 0
        wax + 0
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RGD is funded by grant HL64541 from the National Heart, Lung, and Blood Institute on behalf of the NIH.