PIGMENT YELLOW 138
UNII CX2Y91T7FY

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Yellow 138, uniquely identified by the FDA Unique Ingredient Identifier (UNII) CX2Y91T7FY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 30125-47-4 and the RxNorm Concept ID (RxCUI) 1438510. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

CX2Y91T7FY

CAS Registry Number

30125-47-4

RxNorm Concept ID

1438510

Detailed Substance Profile

Preferred Name

PIGMENT YELLOW 138

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C26H6Cl8N2O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZEHOVWPIGREOPO-UHFFFAOYSA-N

Line notation for describing the chemical structure and connectivity of atoms.

PubChem CID

5463973

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

c12c(C(N(C1=O)c3c4nc(ccc4ccc3)C5C(c6c(C5=O)c(c(c(c6Cl)Cl)Cl)Cl)=O)=O)c(c(c(c2Cl)Cl)Cl)Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Yellow 138. 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.