2H-1,4-BENZOXAZIN-3(4H)-ONE
UNII Q0QAF5G662

Substance Identification & Data

This profile provides standardized clinical and technical data for 2h-1,4-benzoxazin-3(4h)-one, uniquely identified by the FDA Unique Ingredient Identifier (UNII) Q0QAF5G662.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5466-88-6 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

Q0QAF5G662

CAS Registry Number

5466-88-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2H-1,4-BENZOXAZIN-3(4H)-ONE

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

InChIKey

C8H7NO2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

QRCGFTXRXYMJOS-UHFFFAOYSA-N

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

PubChem CID

72757

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

N1C(=O)COc2c1cccc2

Synonyms and Nomenclature

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