METHYLISOTHIAZOLINONE
UNII 229D0E1QFA

Substance Identification & Data

This profile provides standardized clinical and technical data for Methylisothiazolinone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 229D0E1QFA.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2682-20-4 and the RxNorm Concept ID (RxCUI) 1367166. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
229D0E1QFA
CAS Registry Number
2682-20-4
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METHYLISOTHIAZOLINONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
229D0E1QFA
The specific atomic composition represented as a molecular structure string.
InChIKey
C4H5NOS
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BEGLCMHJXHIJLR-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
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
c1(n(scc1)C)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methylisothiazolinone. 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.

FDA Official Name

METHYLISOTHIAZOLINONE

Common Names & Synonyms

METHYLISOTHIAZOLINONE [II]
METHYLISOTHIAZOLINONE [MART.]
METHYLISOTHIAZOLINONE [MI]
METHYLISOTHIAZOLINONE [VANDF]
MIT

Systematic Nomenclature

2-METHYL-3(2H)-ISOTHIAZOLONE
2-METHYL-4-ISOTHIAZOLIN-3-ONE

NDC Products Containing METHYLISOTHIAZOLINONE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: