Term Name: | neutral red base |
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Synonyms: | 3-amino-7-dimethylamino-2-methylphenazine, C.I. Basic Red 5, free base, N(8),N(8),3-trimethylphenazine-2,8-diamine |
Definition: | A member of the class of phenazines carrying methyl, amino and dimethylamino substituents at positions 2, 3 and 7 respectively. The free base of neutral red, which acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0. |
Ontology: | ChEBI [CHEBI:86372] ( EBI ) |