EVANS BLUE
UNII 45PG892GO1

Substance Identification & Data

This profile provides standardized clinical and technical data for Evans Blue, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 45PG892GO1.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 314-13-6 and the RxNorm Concept ID (RxCUI) 4191. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

45PG892GO1

CAS Registry Number

314-13-6

RxNorm Concept ID

4191

Detailed Substance Profile

Preferred Name

EVANS BLUE

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

InChIKey

C34H24N6O14S4.4Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ATNOAWAQFYGAOY-GPTZEZBUSA-J

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C65605

National Cancer Institute reference terminology for clinical and research data.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

c1(S([O-])(=O)=O)c(N)c2c(ccc(c2O)/N=N/c3c(cc(cc3)-c4ccc(\N=N\c5c(O)c6c(c(cc(c6N)S([O-])(=O)=O)S([O-])(=O)=O)cc5)c(c4)C)C)c(S([O-])(=O)=O)c1.[Na+].[Na+].[Na+].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Evans Blue. 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.