2-MERCAPTOETHANESULFONIC ACID
UNII VHD28S0H7F

Substance Identification & Data

This profile provides standardized clinical and technical data for 2-mercaptoethanesulfonic Acid, uniquely identified by the FDA Unique Ingredient Identifier (UNII) VHD28S0H7F.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 3375-50-6 and the RxNorm Concept ID (RxCUI) 1546354. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

VHD28S0H7F

CAS Registry Number

3375-50-6

RxNorm Concept ID

1546354

Detailed Substance Profile

Preferred Name

2-MERCAPTOETHANESULFONIC ACID

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

Molecular Formula

VHD28S0H7F

The specific atomic composition represented as a molecular structure string.

InChIKey

C2H6O3S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZNEWHQLOPFWXOF-UHFFFAOYSA-N

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

PubChem CID

598

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(CS(=O)(=O)O)S

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for 2-mercaptoethanesulfonic 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.