2-HYDROXY-1,3(2H,4H)-ISOQUINOLINEDIONE
UNII L2W482Q7YS

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-hydroxy-1,3(2h,4h)-isoquinolinedione, uniquely identified by the FDA Unique Ingredient Identifier (UNII) L2W482Q7YS.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6890-08-0 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

L2W482Q7YS

CAS Registry Number

6890-08-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2-HYDROXY-1,3(2H,4H)-ISOQUINOLINEDIONE

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

InChIKey

C9H7NO3

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZXAICCBFIBBVAR-UHFFFAOYSA-N

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

PubChem CID

514100

Unique identification number in the NCBI database of chemical substances.

Substance Type

2-Hydroxy-1,3(2H,4H)-isoquinolinedione

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

Ingredient Role

c1ccc2c(c1)CC(=O)N(C2=O)O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-hydroxy-1,3(2h,4h)-isoquinolinedione. 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.