Hydroxynaphthol blue

Details

Stereochemistry	ACHIRAL
Molecular Formula	C20H11N2O11S3.3Na
Molecular Weight	620.472
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].OC1=C(\N=N\C2=C3C=CC(=CC3=CC(=C2O)S([O-])(=O)=O)S([O-])(=O)=O)C4=CC=CC=C4C(=C1)S([O-])(=O)=O

InChI

InChIKey=AUIINJJXRXMPGT-ZRUFZDNISA-K

InChI=1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b22-21+;;;

HIDE SMILES / InChI

Molecular Formula	C20H11N2O11S3
Molecular Weight	551.503
Charge	-3
Count

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

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

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

Approval Year

Substance Class	Chemical Created by `admin` on `Tue Apr 01 17:48:19 GMT 2025` Edited by `admin` on `Tue Apr 01 17:48:19 GMT 2025`
Record UNII	VG5SKF7S6C
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Hydroxynaphthol blue

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-((2-HYDROXY-4-SULFO-1-NAPHTHALENYL)AZO)-, TRISODIUM SALT

Preferred Name

English

Sodium 3-hydroxy-4-((2-hydroxy-4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-2,7-disulfonate

Systematic Name

English

2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-4-sulfo-1-naphthalenyl)diazenyl]-, sodium salt (1:3)

Common Name

English

Hydroxy naphthol blue

Common Name

English

Code System Code Type Description

CAS

63451-35-4