PIGMENT RED 220
UNII X3UQ443SWJ

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 220, uniquely identified by the FDA Unique Ingredient Identifier (UNII) X3UQ443SWJ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 68259-05-2 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

X3UQ443SWJ

CAS Registry Number

68259-05-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PIGMENT RED 220

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

InChIKey

C50H42Cl2N6O8

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

POKDDGKLRIMTKL-NCCSDIRBSA-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(c(cccc1C(OCCCl)=O)C)/N=N/c2c3c(cc(C(Nc4c(cc(c(c4)C)NC(c5c(O)c(/N=N/c6c(ccc(c6)C(OCCCl)=O)C)c7ccccc7c5)=O)C)=O)c2O)cccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Red 220. 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.

Common Names & Synonyms

3,3'-((2,5-DIMETHYL-1,4- PHENYLENE)BIS(IMINO-CARBONYL(2-HYDROXY-3, 1-NAPHTHALENEDIYL)AZO)) BIS(4- METHYLBENZOIC ACID), BIS(2- CHLOROETHYL)ESTER

BENZOIC ACID, 3,3'-((2,5-DIMETHYL-1,4- PHENYLENE)BIS(IMINOCARBONYL(2-HYDROXY-3,1- NAPHTHALENEDIYL)AZO))BIS(4-METHYL-, BIS(2-CHLOROETHYL) ESTER

BENZOIC ACID, 3,3'-((2,5-DIMETHYL-1,4- PHENYLENE)BIS(IMINOCARBONYL(2-HYDROXY-3,1-NAPHTHALENEDIYL)- 2,1-DIAZENEDIYL))BIS(4-METHYL-, 1,1'-BIS(2-CHLOROETHYL) ESTER

BIS(2-CHLOROETHYL) 3,3'-((2,5-DIMETHYL-P- PHENYLENE)BIS(IMINOCARBONYL(2-HYDROXY-1,3- NAPHTHYLENE)AZO))DI-P-TOLUATE

C.I. PIGMENT RED 220

CI 20055

PIGMENT RED 220

PR 220