BASIC RED 18
UNII H5KZY0428H

Substance Identification & Data

This profile provides standardized clinical and technical data for Basic Red 18, uniquely identified by the FDA Unique Ingredient Identifier (UNII) H5KZY0428H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25198-22-5 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
H5KZY0428H
CAS Registry Number
25198-22-5
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
BASIC RED 18
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C19H25ClN5O2.Cl
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
ZFRUNHQZTYGGDY-QUABFQRHSA-M
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(N(CC[N+](C)(C)C)CC)ccc(/N=N/c2c(cc([N+]([O-])=O)cc2)Cl)cc1.[Cl-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Basic Red 18. 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

BASIC RED 18
C.I. 11085
C.I. BASIC RED 18
C.I. BASIC RED 33
CI 11085
CI BASIC RED 18
CI BASIC RED 33
RED GTLH

Systematic Nomenclature

ETHANAMINIUM, 2-((4-((2-CHLORO-4-NITROPHENYL)AZO)PHENYL)ETHYLAMINO)-N,N,N-TRIMETHYL-, CHLORIDE
ETHANAMINIUM, 2-((4-(2-(2-CHLORO-4-NITROPHENYL)DIAZENYL)PHENYL)ETHYLAMINO)-N,N,N-TRIMETHYL-, CHLORIDE (1:1)