FLUORESCEIN SILVER
UNII HNQ4HLP2OF

Substance Identification & Data

This profile provides standardized clinical and technical data for Fluorescein Silver, uniquely identified by the FDA Unique Ingredient Identifier (UNII) HNQ4HLP2OF.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 25931-86-6 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

HNQ4HLP2OF

CAS Registry Number

25931-86-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

FLUORESCEIN SILVER

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

InChIKey

C20H10O5.2Ag

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

SHFAFEZLBIWABL-UHFFFAOYSA-L

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

PubChem CID

14420575

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c1(c2-c(cc(cc2)=O)oc3c1ccc([O-])c3)-c4c(C([O-])=O)cccc4.[Ag+].[Ag+]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Fluorescein Silver. 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.