PIGMENT YELLOW 168
UNII YOC53AXA3Q

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Yellow 168, uniquely identified by the FDA Unique Ingredient Identifier (UNII) YOC53AXA3Q.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 71832-85-4 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

YOC53AXA3Q

CAS Registry Number

71832-85-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIGMENT YELLOW 168

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

InChIKey

2C16H12ClN4O7S.Ca

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VAIFZRVTOUVLAW-FFRZOONGSA-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

[Ca+2].N(=N/C(C(Nc1c(Cl)cccc1)=O)C(C)=O)\c2c([N+](=O)[O-])cc(cc2)S(=O)(=O)[O-].N(=N/C(C(Nc1c(Cl)cccc1)=O)C(C)=O)\c2c([N+](=O)[O-])cc(cc2)S(=O)(=O)[O-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Yellow 168. 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.