Direct Yellow 157

Details

Stereochemistry	RACEMIC
Molecular Formula	C26H22N4O9S3.2Na
Molecular Weight	676.649
Optical Activity	( + / - )
Defined Stereocenters	0 / 1
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].COC1=CC(=C(C)C=C1NC(=O)C(\N=N\C2=CC=C(C=C2)C3=NC4=CC=C(C)C(=C4S3)S([O-])(=O)=O)C(C)=O)S([O-])(=O)=O

InChI

InChIKey=ADKFZTIPPMZAKW-NFOZGECASA-L

InChI=1S/C26H24N4O9S3.2Na/c1-13-5-10-18-23(24(13)42(36,37)38)40-26(28-18)16-6-8-17(9-7-16)29-30-22(15(3)31)25(32)27-19-11-14(2)21(41(33,34)35)12-20(19)39-4;;/h5-12,22H,1-4H3,(H,27,32)(H,33,34,35)(H,36,37,38);;/q;2*+1/p-2/b30-29+;;

HIDE SMILES / InChI

Molecular Formula	C26H22N4O9S3
Molecular Weight	630.669
Charge	-2
Count

Stereochemistry	RACEMIC
Additional Stereochemistry	No
Defined Stereocenters	0 / 1
E/Z Centers	1
Optical Activity	( + / - )

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 `Wed Apr 02 19:38:19 GMT 2025` Edited by `admin` on `Wed Apr 02 19:38:19 GMT 2025`
Record UNII	KZ6Q88NVR4
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

C.I. 13965

Preferred Name

English

Direct Yellow 157

Common Name

English

7-Benzothiazolesulfonic acid, 2-[4-[2-[1-[[(2-methoxy-5-methyl-4-sulfophenyl)amino]carbonyl]-2-oxopropyl]diazenyl]phenyl]-6-methyl-, sodium salt (1:2)

Systematic Name

English

7-Benzothiazolesulfonic acid, 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulfophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methyl-, disodium salt

Systematic Name

English

Disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulphonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate

Systematic Name

English

Disodium 2-[4-[[1-[[(2-methoxy-5-methyl-4-sulfonatophenyl)amino]carbonyl]-2-oxopropyl]azo]phenyl]-6-methylbenzothiazole-7-sulfonate

Systematic Name

English

CI 13965

Common Name

English

C.I. Direct Yellow 157

Common Name

English

Code System Code Type Description

EPA CompTox

DTXSID501335821

Created by admin on Wed Apr 02 19:38:19 GMT 2025 , Edited by admin on Wed Apr 02 19:38:19 GMT 2025

PRIMARY

FDA UNII

KZ6Q88NVR4

Created by admin on Wed Apr 02 19:38:19 GMT 2025 , Edited by admin on Wed Apr 02 19:38:19 GMT 2025

PRIMARY

CAS

72705-26-1

Created by admin on Wed Apr 02 19:38:19 GMT 2025 , Edited by admin on Wed Apr 02 19:38:19 GMT 2025

PRIMARY

Related Record Type Details


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Direct Yellow 157 free acid

PARENT -> SALT/SOLVATE

Amount: