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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

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

Approval Year

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
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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