PIGMENT RED 51
UNII O4M4O2734M

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 51, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O4M4O2734M.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5850-87-3 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

O4M4O2734M

CAS Registry Number

5850-87-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIGMENT RED 51

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

InChIKey

2C17H13N2O4S.Ba

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

DYYWTFWWAKPJGZ-VFUQPONKSA-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

[Ba+2].c1cccc2ccc(O)c(\N=N\c3ccc(S(=O)([O-])=O)c(C)c3)c21.c1cccc2ccc(O)c(\N=N\c3ccc(S([O-])(=O)=O)c(C)c3)c12

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Red 51. 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.