metanil yellow

CAS: 587-98-4

Formula: C18H14N3NaO3S

SMILES: [Na]OS(=O)(=O)C1=CC=CC(=C1)\N=N\C1=CC=C(NC2=CC=CC=C2)C=C1

IUPAC: sodium 3-[(1E)-2-[4-(phenylamino)phenyl]diazen-1-yl]benzene-1-sulfonate

InChI: InChI=1S/C18H15N3O3S.Na/c22-25(23,24)18-8-4-7-17(13-18)21-20-16-11-9-15(10-12-16)19-14-5-2-1-3-6-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;

Composition: C (57.59%), H (3.76%), N (11.19%), Na (6.12%), O (12.79%), S (8.54%)

Molar Mass: 375.38

Atom Count: 40

Heavy Atom Count: 26