ISOPHTHALIDE
UNII 4K47Z4Q1E7

Substance Identification & Data

This profile provides standardized clinical and technical data for Isophthalide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4K47Z4Q1E7.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 553-86-6 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

4K47Z4Q1E7

CAS Registry Number

553-86-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

ISOPHTHALIDE

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

InChIKey

C8H6O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ACZGCWSMSTYWDQ-UHFFFAOYSA-N

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

PubChem CID

68382

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

O1C(Cc2c1cccc2)=O

Synonyms and Nomenclature

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