PIGMENT RED 7
UNII 5Z5A89AQ44

Substance Identification & Data

This profile provides standardized clinical and technical data for Pigment Red 7, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5Z5A89AQ44.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6471-51-8 and the RxNorm Concept ID (RxCUI) 1872249. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
5Z5A89AQ44
CAS Registry Number
6471-51-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
PIGMENT RED 7
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
5Z5A89AQ44
The specific atomic composition represented as a molecular structure string.
InChIKey
C25H19Cl2N3O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
KWORKYDIARWARF-QVIHXGFCSA-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
O=C(Nc1c(cc(cc1)Cl)C)c2c(O)c(/N=N/c3c(cc(cc3)Cl)C)c4c(cccc4)c2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Pigment Red 7. 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.

FDA Official Name

CI 12420

Common Names & Synonyms

C.I. PIGMENT RED 7
NAPHTHOL CRIMSON RED AS-TR
PERMANENT CARMINE
PERMANENT CRIMSON
PIGMENT RED 7

Systematic Nomenclature

2-NAPHTHALENECARBOXAMIDE, N-(4-CHLORO-2-METHYLPHENYL)-4-((4-CHLORO-2-METHYLPHENYL)AZO)-3-HYDROXY-
2-NAPHTHALENECARBOXAMIDE, N-(4-CHLORO-2-METHYLPHENYL)-4-(2-(4-CHLORO-2-METHYLPHENYL)DIAZENYL)-3-HYDROXY-

NDC Products Containing PIGMENT RED 7

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: