ACID ORANGE 63
UNII 3452D554GL

Substance Identification & Data

This profile provides standardized clinical and technical data for Acid Orange 63, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 3452D554GL.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 15792-50-4 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
3452D554GL
CAS Registry Number
15792-50-4
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ACID ORANGE 63
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C35H26N6O10S3.2Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DBWXHWIECBQPCI-PYIFGEPISA-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
n1(nc(c(c1O)/N=N/c2ccc(-c3cc(S([O-])(=O)=O)c(cc3)/N=N/c4ccc(OS(c5ccc(cc5)C)(=O)=O)cc4)cc2)C)-c6ccc(S([O-])(=O)=O)cc6.[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Acid Orange 63. 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

ACID ORANGE 63
BENZYL FAST YELLOW 3R
C.I. 22870
C.I. ACID ORANGE 63
C.I. ACID ORANGE 63, DISODIUM SALT
CI 22870
MILLING YELLOW R
POLAR YELLOW R

Systematic Nomenclature

(1,1'-BIPHENYL)-3-SULFONIC ACID, 4'-((4,5-DIHYDRO-3-METHYL-5-OXO-1-(4-SULFOPHENYL)-1H-PYRAZOL-4-YL)AZO)-4-((4-(((4-METHYLPHENYL)SULFONYL)OXY)PHENYL)AZO)-, DISODIUM SALT
(1,1'-BIPHENYL)-3-SULFONIC ACID, 4'-(2-(4,5-DIHYDRO-3-METHYL-5-OXO-1-(4-SULFOPHENYL)-1H-PYRAZOL-4-YL)DIAZENYL)-4-(2-(4-(((4-METHYLPHENYL)SULFONYL)OXY)PHENYL)DIAZENYL)-, SODIUM SALT (1:2)

Technical Codes

NSC-324980

External Clinical & Regulatory Resources

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