Scarlet Red Sulfonate

2-[(2-hydroxynaphthalen-1-yl)diazenyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid

Also Known As: Scarlet Red Sulfonate|Azobenzene-o, sodium salt|Benzenesulfonic acid, disodium salt|Benzenesulfonic acid,3'-azodi-, disodium salt|2-[2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid|2-[(2Z)-2-(2-Oxonaphthalen-1(2H)-ylidene)hydrazin-1-yl]-5-[(E)-(2-sulfophenyl)diazenyl]benzene-1-sulfonic acid

Molecular Formula	C22H16N4O7S2
Molecular Weight	512.046 g/mol
LogP	3.9
Topological Polar Surface Area	195.0 Ų
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	11
Rotatable Bonds	6
Exact Mass	512.046
Monoisotopic Mass	512.046
Heavy Atoms	35
Complexity	992.0

Chemical Identifiers

CAS Number	131-80-6
SMILES	C1=CC=C2C(=C1)C=CC(=C2N=NC3=C(C=C(C=C3)N=NC4=CC=CC=C4S(=O)(=O)O)S(=O)(=O)O)O
InChIKey	RYUPVRNBWXCXBA-UHFFFAOYSA-N