ERIOCHROME BLUE BLACK B
UNII A4JAD3Y6ZQ

Substance Identification & Data

This profile provides standardized clinical and technical data for Eriochrome Blue Black B, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A4JAD3Y6ZQ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3564-14-5 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

A4JAD3Y6ZQ

CAS Registry Number

3564-14-5

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ERIOCHROME BLUE BLACK B

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

InChIKey

C20H13N2O5S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

HOWITLLZNKSJOJ-QUABFQRHSA-M

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

PubChem CID

135465071

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1ccc2c(c1)ccc(c2O)/N=N/c3c4ccccc4c(cc3O)S(=O)(=O)[O-].[Na+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Eriochrome Blue Black B. 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.