BRONZE ORANGE
UNII LD7P3TL2DQ

Substance Identification & Data

This profile provides standardized clinical and technical data for Bronze Orange, uniquely identified by the FDA Unique Ingredient Identifier (UNII) LD7P3TL2DQ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2092-56-0 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
LD7P3TL2DQ
CAS Registry Number
2092-56-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BRONZE ORANGE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H12ClN2O4S.Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LLELVHKMCSBMCX-RZLHGTIFSA-M
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Na+].c1c(/N=N/c2c(ccc3c2cccc3)O)c(cc(c1C)Cl)S([O-])(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Bronze Orange. 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.

FDA Official Name

AKA203
PIGMENT RED 53

Common Names & Synonyms

5-CHLORO-2-((2-HYDROXY-1-NAPHTHALENYL)AZO)-4-METHYLBENZENESULFONIC ACID, MONOSODIUM SALT
BENZENESULFONIC ACID, 5-CHLORO-2-(2-(2-HYDROXY-1-NAPHTHALENYL)DIAZENYL)-4-METHYL-, SODIUM SALT (1:1)
BRONZE ORANGE
C.I. PIGMENT RED 53
D&C RED NO. 8 (DELISTED)

Technical Codes

RED NO. 203