C.I. PIGMENT RED 151

Details

Stereochemistry	ACHIRAL
Molecular Formula	C23H15N3O8S2.Ba
Molecular Weight	662.838
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Ba++].[O-]S(=O)(=O)C1=CC=C(NC(=O)C2=CC3=C(C=CC=C3)\C(=N\NC4=C(C=CC=C4)S([O-])(=O)=O)C2=O)C=C1

InChI

InChIKey=UWEQUXGTVVNJFY-AURQPEIRSA-L

InChI=1S/C23H17N3O8S2.Ba/c27-22-18(23(28)24-15-9-11-16(12-10-15)35(29,30)31)13-14-5-1-2-6-17(14)21(22)26-25-19-7-3-4-8-20(19)36(32,33)34;/h1-13,25H,(H,24,28)(H,29,30,31)(H,32,33,34);/q;+2/p-2/b26-21-;

HIDE SMILES / InChI

Molecular Formula	Ba
Molecular Weight	137.327
Charge	2
Count

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

Molecular Formula	C23H15N3O8S2
Molecular Weight	525.511
Charge	-2
Count

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

Approval Year

Substance Class	Chemical Created by `admin` on `Mon Mar 31 22:49:37 GMT 2025` Edited by `admin` on `Mon Mar 31 22:49:37 GMT 2025`
Record UNII	252YQS89GM
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

C.I. PIGMENT RED 151

Common Name

English

Benzenesulfonic acid, 2-[2-[2-hydroxy-3-[[(4-sulfophenyl)amino]carbonyl]-1-naphthalenyl]diazenyl]-, barium salt (1:1)

Preferred Name

English

Benzenesulfonic acid, 2-[[2-hydroxy-3-[[(4-sulfophenyl)amino]carbonyl]-1-naphthalenyl]azo]-, barium salt (1:1)

Common Name

English

Pigment Red 151

Common Name

English

C.I. 15892

Common Name

English

PV-Red H 4BO1

Common Name

English

Barium 2-[[2-hydroxy-3-[[(4-sulfonatophenyl)amino]carbonyl]-1-naphthyl]azo]benzenesulfonate]

Systematic Name

English

Code System Code Type Description

ECHA (EC/EINECS)

262-559-9