1,2-BENZOPYRAN
UNII 7U3W6XRV5U

Substance Identification & Data

This profile provides standardized clinical and technical data for 1,2-benzopyran, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7U3W6XRV5U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 254-04-6 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

7U3W6XRV5U

CAS Registry Number

254-04-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

1,2-BENZOPYRAN

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

InChIKey

C9H8O

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

KYNSBQPICQTCGU-UHFFFAOYSA-N

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

PubChem CID

9211

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

c12c(cccc1)OCC=C2

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 1,2-benzopyran. 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.