Direct Yellow 157 free acid

Details

Stereochemistry	RACEMIC
Molecular Formula	C26H24N4O9S3
Molecular Weight	632.685
Optical Activity	( + / - )
Defined Stereocenters	0 / 1
E/Z Centers	1
Charge	0

SHOW SMILES / InChI

Structure of Direct Yellow 157 free acid

Structure Search

SMILES

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=RJJYPCGSSMUMMI-QVIHXGFCSA-N

InChI=1S/C26H24N4O9S3/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)/b30-29+

HIDE SMILES / InChI

Molecular Formula	C26H24N4O9S3
Molecular Weight	632.685
Charge	0
Count

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

Approval Year

Substance Class	Chemical Created by `admin` on `Wed Apr 02 21:09:44 GMT 2025` Edited by `admin` on `Wed Apr 02 21:09:44 GMT 2025`
Record UNII	XS6Z755XQY
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Direct Yellow 157 free acid

Common Name

English

2-[4-[2-[1-[[(2-Methoxy-5-methyl-4-sulfophenyl)amino]carbonyl]-2-oxopropyl]diazenyl]phenyl]-6-methyl-7-benzothiazolesulfonic acid

Preferred Name

English

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

Systematic Name

English

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

Systematic Name

English

Code System Code Type Description

FDA UNII

XS6Z755XQY

Created by admin on Wed Apr 02 21:09:44 GMT 2025 , Edited by admin on Wed Apr 02 21:09:44 GMT 2025

PRIMARY

CAS

751430-49-6

Created by admin on Wed Apr 02 21:09:44 GMT 2025 , Edited by admin on Wed Apr 02 21:09:44 GMT 2025

PRIMARY

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Direct Yellow 157

SALT/SOLVATE -> PARENT

Amount: