U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ACHIRAL
Molecular Formula C24H16N3O3S.Na
Molecular Weight 449.457
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of FLUORESCENT BRIGHTENER 46

SMILES

[Na+].[O-]S(=O)(=O)C1=CC(=CC=C1\C=C\C2=CC=CC=C2)N3N=C4C=CC5=C(C=CC=C5)C4=N3

InChI

InChIKey=PCNRQYHSJVEIGH-ASTDGNLGSA-M
InChI=1S/C24H17N3O3S.Na/c28-31(29,30)23-16-20(14-12-19(23)11-10-17-6-2-1-3-7-17)27-25-22-15-13-18-8-4-5-9-21(18)24(22)26-27;/h1-16H,(H,28,29,30);/q;+1/p-1/b11-10+;

HIDE SMILES / InChI

Approval Year

Name Type Language
PYLAKLOR WHITE S 15A
Preferred Name English
FLUORESCENT BRIGHTENER 46
Common Name English
CI 40645
Common Name English
C.I. FLUORESCENT BRIGHTENER 46
Common Name English
CI FLUORESCENT BRIGHTENER 46
Common Name English
NTS 1
Common Name English
BENZENESULFONIC ACID, 5-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-2-(2-PHENYLETHENYL)-, SODIUM SALT (1:1)
Systematic Name English
TINOPAL RBS
Brand Name English
C.I. FLUORESCENT BRIGHTENING AGENT 46, SODIUM SALT
Common Name English
2-STILBENESULFONIC ACID, 4-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-, SODIUM SALT
Systematic Name English
BENZENESULFONIC ACID, 5-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-2-((1E)-2-PHENYLETHENYL)-, SODIUM SALT
Systematic Name English
C.I. 40645
Common Name English
Code System Code Type Description
PUBCHEM
23669139
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
PRIMARY
ECHA (EC/EINECS)
229-131-3
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
PRIMARY
EPA CompTox
DTXSID001034783
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
PRIMARY
CAS
6416-68-8
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
NON-SPECIFIC STEREOCHEMISTRY
CAS
56776-27-3
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
PRIMARY
FDA UNII
BI4R8E715N
Created by admin on Mon Mar 31 18:41:29 GMT 2025 , Edited by admin on Mon Mar 31 18:41:29 GMT 2025
PRIMARY