FLUORESCENT BRIGHTENER 121
UNII 5J494GKT53

Substance Identification & Data

This profile provides standardized clinical and technical data for Fluorescent Brightener 121, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5J494GKT53.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2744-49-2 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

5J494GKT53

CAS Registry Number

2744-49-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

FLUORESCENT BRIGHTENER 121

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C15H14ClN3O2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VZTHUHAJEZPWNC-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

75972

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

O=S(=O)(N)c1ccc(N2N=C(c3ccc(cc3)Cl)CC2)cc1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fluorescent Brightener 121. 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.