FLUORESCENT BRIGHTENER 46
UNII BI4R8E715N

Substance Identification & Data

This profile provides standardized clinical and technical data for Fluorescent Brightener 46, uniquely identified by the FDA Unique Ingredient Identifier (UNII) BI4R8E715N.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 56776-27-3 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
BI4R8E715N
CAS Registry Number
56776-27-3
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FLUORESCENT BRIGHTENER 46
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C24H16N3O3S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PCNRQYHSJVEIGH-ASTDGNLGSA-M
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c12c(nn(n1)-c3cc(c(/C=C/c4ccccc4)cc3)S(=O)(=O)[O-])ccc5c2cccc5.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fluorescent Brightener 46. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

C.I. 40645
C.I. FLUORESCENT BRIGHTENER 46
C.I. FLUORESCENT BRIGHTENING AGENT 46, SODIUM SALT
CI 40645
CI FLUORESCENT BRIGHTENER 46
FLUORESCENT BRIGHTENER 46
NTS 1

Brand / Trade Names

PYLAKLOR WHITE S 15A
TINOPAL RBS

Systematic Nomenclature

2-STILBENESULFONIC ACID, 4-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-, SODIUM SALT
BENZENESULFONIC ACID, 5-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-2-((1E)-2-PHENYLETHENYL)-, SODIUM SALT
BENZENESULFONIC ACID, 5-(2H-NAPHTHO(1,2-D)TRIAZOL-2-YL)-2-(2-PHENYLETHENYL)-, SODIUM SALT (1:1)