ISOTHIOCHROMAN-4-ONE
UNII C8KE255SYK

Substance Identification & Data

This profile provides standardized clinical and technical data for Isothiochroman-4-one, uniquely identified by the FDA Unique Ingredient Identifier (UNII) C8KE255SYK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 4426-76-0 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
C8KE255SYK
CAS Registry Number
4426-76-0
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ISOTHIOCHROMAN-4-ONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C9H8OS
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
WXGFRIMZEZRKFH-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
S1CC(=O)c2ccccc2C1

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Isothiochroman-4-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.

Systematic Nomenclature

1H-2-BENZOTHIOPYRAN-4(3H)-ONE
1H-ISOTHIOCHROMEN-4-ONE
2-THIOISOCHROMAN-4-ONE
3,4-DIHYDRO-1H-2-BENZOTHIOPYRAN-4-ONE
4-ISOTHIACHROMANONE
4-OXOISOTHIOCHROMAN
ISOTHIOCHROMAN-4-ONE
ISOTHIOCHROMANONE

Technical Codes

NSC-208878