PIGMENT YELLOW 1
UNII RMB4YA40UY

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Yellow 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) RMB4YA40UY.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2512-29-0 and the RxNorm Concept ID (RxCUI) 1872250. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

RMB4YA40UY

CAS Registry Number

2512-29-0

RxNorm Concept ID

1872250

Detailed Substance Profile

Preferred Name

PIGMENT YELLOW 1

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

Molecular Formula

RMB4YA40UY

The specific atomic composition represented as a molecular structure string.

InChIKey

C17H16N4O4

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

MFYSUUPKMDJYPF-FMQUCBEESA-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

c1(/N=N/C(C(=O)C)C(=O)Nc2ccccc2)ccc(C)cc1[N+]([O-])=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Yellow 1. 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.