2-ETHYL-3-HYDROXY-4H-PYRAN-4-THIONE
UNII 784Z3K321B

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-ethyl-3-hydroxy-4h-pyran-4-thione, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 784Z3K321B.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 84642-58-0 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

784Z3K321B

CAS Registry Number

84642-58-0

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

2-ETHYL-3-HYDROXY-4H-PYRAN-4-THIONE

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

InChIKey

C7H8O2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

AKZKYXGJTDNWLR-UHFFFAOYSA-N

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

PubChem CID

3020013

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(c(c(cco1)=S)O)CC

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-ethyl-3-hydroxy-4h-pyran-4-thione. 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.