Reactive orange structure

Reactive orange

6-acetamido-4-hydroxy-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonic acid

Also Known As: Reactive orange, Reactive Orange 16, Brilliant orange 3R, PS44 Cpd, C.I. REACTIVE ORANGE 16, EINECS 243-653-9, EC 243-653-9, 2-((4-(7-Acetamido-1-hydroxy-3-sulfo-2-naphthylazo)phenyl)sulfonyl)ethyl sulfate, 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy- 3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, disodium salt, 6-(Acetylamino)-4-hydroxy-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-2-naphthalenesulfonic acid, (3E)-6-acetamido-4-oxo-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonic acid, (3Z)-6-acetamido-4-oxo-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2-sulfonic acid, (3Z)-6-acetamido-4-oxo-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]hydrazono]naphthalene-2-sulfonic acid, 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, disodium salt, 2-Naphthalenesulfonic acid, 6-(acetylamino)-4-hydroxy-3-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo-

CAS: 109603-48-7
Molecular Formula C20H19N3O11S3
Molecular Weight 573.0182 g/mol
LogP 2.76
Topological Polar Surface Area 226.16 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 11
Rotatable Bonds 9
Exact Mass 573.0182
Heavy Atoms 37
Complexity 1716

Chemical Identifiers

CAS Number 109603-48-7
SMILES CC(=O)NC1=CC2=C(C(=C(C=C2C=C1)S(=O)(=O)O)N=NC3=CC=C(C=C3)S(=O)(=O)CCOS(=O)(=O)O)O

Product Overview

Reactive orange (CAS 109603-48-7), with molecular formula C20H19N3O11S3 and molecular weight 573.0182 g/mol. IUPAC: 6-acetamido-4-hydroxy-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]naphthalene-2-sulfonic acid.

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