FLUORESCENT BRIGHTENER 32
UNII RBY0WBM542

Substance Identification & Data

This profile provides standardized clinical and technical data for Fluorescent Brightener 32, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RBY0WBM542.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1264-32-0 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
RBY0WBM542
CAS Registry Number
1264-32-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
FLUORESCENT BRIGHTENER 32
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C32H24N10O8S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YUZILKLGVPUFOT-YHPRVSEPSA-L
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
6440830
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(\c1c(cc(cc1)Nc2[nH]c(nc(n2)=O)Nc3ccccc3)S(=O)(=O)[O-])=C/c4c(cc(cc4)Nc5[nH]c(nc(n5)=O)Nc6ccccc6)S(=O)(=O)[O-].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fluorescent Brightener 32. 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. FLUORESCENT BRIGHTENER 32
CI 40620
CI FLUORESCENT BRIGHTENER 32
DISODIUM 4,4'-BIS((4-ANILINO-6-HYDROXY-S-TRIAZIN-2-YL)AMINO)-2,2'-STILBENEDISULFONATE
DISODIUM 4,4'-BIS(4-ANILINO-6-HYDROXY-S-TRIAZIN-2-YLAMINO)STILBENE-2,2'-DISULFONATE
FLUORESCENT BRIGHTENER 32

Brand / Trade Names

BLANKOPHOR B
DIRECT WHITE
LEUCOPHOR BCF

Systematic Nomenclature

2,2'-STILBENEDISULFONIC ACID, 4,4'-BIS((4-ANILINO-6-HYDROXY-S-TRIAZIN-2-YL)AMINO)-, DISODIUM SALT
4,4'-BIS((4-ANILINO-6-HYDROXY-S-TRIAZIN-2-YL)AMINO)-2,2'-STILBENEDISULFONIC ACID, DISODIUM SALT
BENZENESULFONIC ACID, 2,2'-(1,2-ETHENEDIYL)BIS(5-((1,4-DIHYDRO-4-OXO-6-(PHENYLAMINO)-1,3,5-TRIAZIN-2-YL)AMINO)-, DISODIUM SALT
BENZENESULFONIC ACID, 2,2'-(1,2-ETHENEDIYL)BIS(5-((1,6-DIHYDRO-6-OXO-4-(PHENYLAMINO)-1,3,5-TRIAZIN-2-YL)AMINO)-, SODIUM SALT (1:2)
CI FLUORESCENT BRIGHTENING AGENT 32, DISODIUM SALT

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
Inxight Drugs
NLM
DailyMed Products
NCATS
GSRS Full Record
NLM
PubChem Compound