HC VIOLET NO. 1
UNII 0R7XO4T22K

Substance Identification & Data

This profile provides standardized clinical and technical data for Hc Violet No. 1, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 0R7XO4T22K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 82576-75-8 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
0R7XO4T22K
CAS Registry Number
82576-75-8
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
HC VIOLET NO. 1
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H13N3O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LGZSBRSLVPLNTM-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N(CCO)c1cc(c(N)cc1C)[N+](=O)[O-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Hc Violet No. 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.

FDA Official Name

HC VIOLET NO. 1

Common Names & Synonyms

HC VIOLET 1

Brand / Trade Names

IMEXINE FAA

Systematic Nomenclature

2-((4-AMINO-2-METHYL-5-NITROPHENYL)AMINO)ETHANOL
4-AMINO-3-METHYL-4-(2-HYDROXYETHYL)AMINO-6-NITROBENZENE
ETHANOL, 2-((4-AMINO-2-METHYL-5-NITROPHENYL)AMINO)-