Statements in which the resource exists as a subject.
PredicateObject
rdf:type
skos:definition
"A pyrazoles which is pyrazole-3-carboxylic acid substituted by an oxo group at position 5, a 4-sulfophenyl group at position 1 and (4-sulfophenyl)diazenyl group at position 4." []
skos:inScheme
skos:prefLabel
tartrazine acid
skos:altLabel
5-oxo-1-(4-sulfophenyl)-4-[(E)-(4-sulfophenyl)diazenyl]-4,5-dihydro-1H-pyrazole-3-carboxylic acid
skos:notation
ChemIDplus:34175-08-1 "CAS Registry Number", Reaxys:951071 "Reaxys Registry Number"
skos:broader
skos:relatedSynonym
C16H12N4O9S2, OC(=O)C1=NN(C(=O)C1\\N=N\\c1ccc(cc1)S(O)(=O)=O)c1ccc(cc1)S(O)(=O)=O, InChI=1S/C16H12N4O9S2/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29)/b18-17+, InChIKey=RFKITWRHKUYMRJ-ISLYRVAYSA-N