PIGMENT RED 49
UNII IY4YV0PVDA

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 49, uniquely identified by the FDA Unique Ingredient Identifier (UNII) IY4YV0PVDA.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1248-18-6 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

IY4YV0PVDA

CAS Registry Number

1248-18-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIGMENT RED 49

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

InChIKey

C20H13N2O4S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

VVNRQZDDMYBBJY-QUABFQRHSA-M

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

c1c(c(c2c(c1)cccc2)/N=N/c3ccc4c(c3S([O-])(=O)=O)cccc4)O.[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Red 49. 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.