Acid red 4 free acid

COC1=C(C=CC=C1)\N=N\C2=C(O)C3=C(C=CC=C3)C(=C2)S(O)(=O)=O

InChIKey=JRLHFEXLBNGRJO-VHEBQXMUSA-N

InChI=1S/C17H14N2O5S/c1-24-15-9-5-4-8-13(15)18-19-14-10-16(25(21,22)23)11-6-2-3-7-12(11)17(14)20/h2-10,20H,1H3,(H,21,22,23)/b19-18+

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	1
Optical Activity	NONE

Substance Class	Chemical Created by `admin` on `Wed Apr 02 20:30:18 GMT 2025` Edited by `admin` on `Wed Apr 02 20:30:18 GMT 2025`
Record UNII	XXR35M8AGD
Record Status	`Validated (UNII)`
Record Version

Name

Type

Language

Acid red 4 free acid

Common Name

English

1-Naphthalenesulfonic acid, 4-hydroxy-3-[2-(2-methoxyphenyl)diazenyl]-

Preferred Name

English

4-Hydroxy-3-[2-(2-methoxyphenyl)diazenyl]-1-naphthalenesulfonic acid

Systematic Name

English

Code System Code Type Description

FDA UNII

XXR35M8AGD

Created by admin on Wed Apr 02 20:30:18 GMT 2025 , Edited by admin on Wed Apr 02 20:30:18 GMT 2025

PRIMARY

PUBCHEM

22137

Created by admin on Wed Apr 02 20:30:18 GMT 2025 , Edited by admin on Wed Apr 02 20:30:18 GMT 2025

PRIMARY

CAS

22036-97-1

Created by admin on Wed Apr 02 20:30:18 GMT 2025 , Edited by admin on Wed Apr 02 20:30:18 GMT 2025

PRIMARY

Related Record Type Details


					7UFT2K4ZHF

SALT/SOLVATE -> PARENT

Amount: