ISOAMYL MERCAPTAN
UNII MMK4SUN45E

Substance Identification & Data

This profile provides standardized clinical and technical data for Isoamyl Mercaptan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MMK4SUN45E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 541-31-1 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
MMK4SUN45E
CAS Registry Number
541-31-1
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
ISOAMYL MERCAPTAN
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C5H12S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
GIJGXNFNUUFEGH-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
C(C(C)C)CS

Synonyms and Nomenclature

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

3-METHYLBUTANETHIOL [FHFI]
ISOAMYL SULFHYDRATE
ISOPENTYLTHIOL

Systematic Nomenclature

1-BUTANETHIOL, 3-METHYL-
2-METHYL-4-BUTANETHIOL
3-METHYL-1-BUTANETHIOL
3-METHYLBUTANETHIOL
3-METHYLBUTYL MERCAPTAN
ISOAMYL MERCAPTAN
ISOPENTANETHIOL
ISOPENTYL MERCAPTAN

Technical Codes

FEMA NO. 3858