SODIUM METHANESULFINATE
UNII 4PZR2C87ZB

Substance Identification & Data

This profile provides standardized clinical and technical data for Sodium Methanesulfinate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4PZR2C87ZB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 20277-69-4 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

4PZR2C87ZB

CAS Registry Number

20277-69-4

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

SODIUM METHANESULFINATE

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

InChIKey

CH3O2S.Na

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

LYPGDCWPTHTUDO-UHFFFAOYSA-M

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

PubChem CID

2733271

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

CS(=O)[O-].[Na+]

Synonyms and Nomenclature

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