Term Name:	NIR-4(2-)
Synonyms:	2-{5-[5-carboxy-3,3-dimethyl-1-(4-sulfonatobutyl)-1,3-dihydro-2H-indol-2-ylidene]penta-1,3-dien-1-yl}-3,3-dimethyl-1-(4-sulfonatobutyl)-3H-indolium-5-sulfonate, 2-{5-[5-carboxy-3,3-dimethyl-1-(4-sulfonatobutyl)-3H-indolium-2-yl]penta-2,4-dien-1-ylidene}-3,3-dimethyl-1-(4-sulfonatobutyl)indoline-5-sulfonate, NIR-4 anion
Definition:	An anionic unsymmetrical C5 cyanine dye having differentially substituted indoleinine units at either end.
Ontology:	ChEBI [CHEBI:52876]  ( EBI )