4-MERCAPTOBUTANE-1-SULFONIC ACID
UNII PRA9L5PF5Y

Substance Identification & Data

This profile provides standardized clinical and technical data for 4-mercaptobutane-1-sulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) PRA9L5PF5Y.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 24687-42-1 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

PRA9L5PF5Y

CAS Registry Number

24687-42-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

4-MERCAPTOBUTANE-1-SULFONIC ACID

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

InChIKey

C4H10O3S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ISOQNEPBGIJCLU-UHFFFAOYSA-N

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

PubChem CID

90584

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Ingredient Role

S(=O)(=O)(O)CCCCS

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 4-mercaptobutane-1-sulfonic Acid. 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.