PIGMENT YELLOW 81
UNII DGH1X24C9Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Yellow 81, uniquely identified by the FDA Unique Ingredient Identifier (UNII) DGH1X24C9Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 22094-93-5 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
DGH1X24C9Z
CAS Registry Number
22094-93-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PIGMENT YELLOW 81
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C36H32Cl4N6O4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GPWXTTPSHZOIKO-MWOVFPFUSA-N
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
Clc1c(cc(Cl)c(/N=N/C(C(Nc2c(C)cc(C)cc2)=O)C(C)=O)c1)-c3c(Cl)cc(/N=N/C(C(Nc4c(C)cc(C)cc4)=O)C(C)=O)c(Cl)c3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Yellow 81. 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. PIGMENT YELLOW 81
PIGMENT YELLOW 81

Systematic Nomenclature

2,2'-((2,2',5,5'-TETRACHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(N-(2,4-DIMETHYLPHENYL)-3-OXOBUTANAMIDE)
BUTANAMIDE, 2,2'-((2,2',5,5'-TETRACHLORO(1,1'-BIPHENYL)-4,4'-DIYL)BIS(2,1-DIAZENEDIYL))BIS(N-(2,4-DIMETHYLPHENYL)-3-OXO-

Technical Codes

C.I. 21127
CI 21127