DIRECT ORANGE 29
UNII 63D33NL2WY

Substance Identification & Data

This profile provides standardized clinical and technical data for Direct Orange 29, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 63D33NL2WY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6420-40-2 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
63D33NL2WY
CAS Registry Number
6420-40-2
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DIRECT ORANGE 29
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C34H21N6O11S2.3Na
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
PEOPCYPUNAFTEZ-WFQXTUNASA-K
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
Oc1c(/N=N/c2cccc(C(=O)[O-])c2)c(S([O-])(=O)=O)cc3cc(NC(=O)Nc4ccc5c(c(/N=N/c6ccccc6)c(S([O-])(=O)=O)cc5c4)O)ccc31.[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Direct Orange 29. 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. DIRECT ORANGE 29
C.I. DIRECT ORANGE 29, TRISODIUM SALT
DIRECT ORANGE 29
PAPER ORANGE WS

Brand / Trade Names

AIZEN PRIMULA ORANGE FPH
AMANIL FAST ORANGE WS
BELAMINE FAST ORANGE WS
BENZANIL FAST ORANGE WS
BENZO ORANGE WS
CALCOMINE FAST ORANGE 2RS
CHLORAMINE FAST ORANGE WS
DIPHENYL FAST ORANGE WS
DIRECT FAST ORANGE W
HISPAMIN FAST ORANGE WS

Systematic Nomenclature

BENZOIC ACID, 3-(2-(1-HYDROXY-6-((((5-HYDROXY-6-(2-PHENYLDIAZENYL)-7-SULFO-2-NAPHTHALENYL)AMINO)CARBONYL)AMINO)-3-SULFO-2-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:3)

Technical Codes

C.I. 29155

External Clinical & Regulatory Resources

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