has role 2-naphthol Sudan I Spirit Orange 1-(Phenylazo)-2-naphthalenol KEGG:C19525 248.27936 Soudan I InChI=1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H/b18-17+ Grasal Orange 1-(phenyldiazenyl)naphthalen-2-ol Fast Oil Orange PMID:37476918 248.09496 C16H12N2O Wikipedia:Sudan_I 1-phenylazo-beta-naphthol chebi_ontology C.I. Solvent Yellow 14 PMID:25658126 Oc1ccc2ccccc2c1\N=N\c1ccccc1 CHEBI:30958 CAS:842-07-9 0 PMID:26001620 PMID:35815205 Fast Orange PMID:544008 MRQIXHXHHPWVIL-ISLYRVAYSA-N benzeneazo-beta-naphthol PMID:27110040 1-Phenylazo-2-naphthol dye monoazo compound