Inactive / Discontinued
PIGMENT RED 1
UNII D54Q24K2EI
Substance Identification & Data
This profile provides standardized clinical and technical data for Pigment Red 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) D54Q24K2EI.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6410-10-2 and the RxNorm Concept ID (RxCUI) 1872248. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
PIGMENT RED 1
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
D54Q24K2EI
The specific atomic composition represented as a molecular structure string.
InChIKey
C16H11N3O3 International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WOTPFVNWMLFMFW-ISLYRVAYSA-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
c12c(/N=N/c3ccc([N+](=O)[O-])cc3)c(ccc1cccc2)O
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Pigment Red 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.
Common Names & Synonyms
C.I. PIGMENT RED 1
CI 12070
PARA NITRANILINE RED
PIGMENT RED 1
PIGMENT RED B
P-NITRANILINE RED
Brand / Trade Names
CARNELIO PARA RED BS
Systematic Nomenclature
1-((4-NITROPHENYL)AZO)-2-NAPHTHOL
1-(2-HYDROXYNAPHTHYL)-4'-NITROAZOBENZENE
2-NAPHTHALENOL, 1-((4-NITROPHENYL)AZO)-
2-NAPHTHALENOL, 1-(2-(4-NITROPHENYL)DIAZENYL)-
Technical Codes
C.I. 12070
NSC-210792
NSC-70812
NDC Products Containing PIGMENT RED 1
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
