ETHANETHIOL
UNII M439R54A1D

Substance Identification & Data

This profile provides standardized clinical and technical data for Ethanethiol, uniquely identified by the FDA Unique Ingredient Identifier (UNII) M439R54A1D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 75-08-1 and the RxNorm Concept ID (RxCUI) 1314352. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
M439R54A1D
CAS Registry Number
75-08-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ETHANETHIOL
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
M439R54A1D
The specific atomic composition represented as a molecular structure string.
InChIKey
C2H6S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DNJIEGIFACGWOD-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
SCC

Synonyms and Nomenclature

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

Common Names & Synonyms

ETHANETHIOL [FHFI]
ETHANETHIOL [MART.]
ETHANETHIOL [MI]
ETHYL MERCAPTAN [HSDB]
ETHYL SULFHYDRATE
THIOETHYL ALCOHOL

Systematic Nomenclature

ETHANETHIOL
ETHYL MERCAPTAN
MERCAPTOETHANE

Technical Codes

FEMA NO. 4258
NSC-93877

NDC Products Containing ETHANETHIOL

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