ACID RED 73
UNII 5PLA82FV3C

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Red 73, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5PLA82FV3C.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5413-75-2 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
5PLA82FV3C
CAS Registry Number
5413-75-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID RED 73
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C22H14N4O7S2.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PEAGNRWWSMMRPZ-RVTJCSDESA-L
Line notation for describing the chemical structure and connectivity of atoms.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[Na+].[Na+].c1cccc(c1)/N=N/c2ccc(cc2)/N=N/c3c(ccc4c3c(cc(c4)S(=O)(=O)[O-])S(=O)(=O)[O-])O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Red 73. 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

ACID RED 73
CI 27290

Common Names & Synonyms

1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-((4-(PHENYLAZO)PHENYL)AZO)-, DISODIUM SALT
1,3-NAPHTHALENEDISULFONIC ACID, 7-HYDROXY-8-(2-(4-(2-PHENYLDIAZENYL)PHENYL)DIAZENYL)-, SODIUM SALT (1:2)
7-HYDROXY-8-((4-(PHENYLAZO)PHENYL)AZO)-1,3-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT
BRILLIANT CROCEINE MOO
C.I. ACID RED 73
SOLVENT RED 69

Technical Codes

NSC-47724
NSC-7832