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Details

Stereochemistry ACHIRAL
Molecular Formula C19H15N4O6S.Na
Molecular Weight 450.4
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of Acid Yellow 199

SMILES

[Na+].CC1=CC(O)=CC=C1\N=N\C2=CC=C(NC3=CC=C(C=C3[N+]([O-])=O)S([O-])(=O)=O)C=C2

InChI

InChIKey=JXRBVOFBCVPZOV-QUABFQRHSA-M
InChI=1S/C19H16N4O6S.Na/c1-12-10-15(24)6-8-17(12)22-21-14-4-2-13(3-5-14)20-18-9-7-16(30(27,28)29)11-19(18)23(25)26;/h2-11,20,24H,1H3,(H,27,28,29);/q;+1/p-1/b22-21+;

HIDE SMILES / InChI

Approval Year

Name Type Language
Benzenesulfonic acid, 4-[[4-[(4-hydroxy-2-methylphenyl)azo]phenyl]amino]-3-nitro-, monosodium salt
Preferred Name English
Acid Yellow 199
Common Name English
Nylosan Yellow E 4RL
Common Name English
Dycosweak Acid Brilliant Yellow A 4R
Common Name English
C.I. Acid Yellow 199
Common Name English
Triacid Fast Yellow 4RL
Common Name English
Benzenesulfonic acid, 4-[[4-[2-(4-hydroxy-2-methylphenyl)diazenyl]phenyl]amino]-3-nitro-, sodium salt (1:1)
Common Name English
Telon Yellow 4R
Common Name English
Rifa Acid Fast Yellow E 4R
Common Name English
Sellacid Orange PF
Common Name English
Best Acid Yellow A 4R
Common Name English
Daedo Acid Yellow A 4R
Common Name English
C.I. 14205
Common Name English
Code System Code Type Description
EPA CompTox
DTXSID80887750
Created by admin on Wed Apr 02 17:23:37 GMT 2025 , Edited by admin on Wed Apr 02 17:23:37 GMT 2025
PRIMARY
CAS
70865-20-2
Created by admin on Wed Apr 02 17:23:37 GMT 2025 , Edited by admin on Wed Apr 02 17:23:37 GMT 2025
PRIMARY
FDA UNII
EKG9QR9Y9K
Created by admin on Wed Apr 02 17:23:37 GMT 2025 , Edited by admin on Wed Apr 02 17:23:37 GMT 2025
PRIMARY