METABISULFITE ION
UNII 7992SO049K

Substance Identification & Data

This profile provides standardized clinical and technical data for Metabisulfite Ion, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7992SO049K.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 23134-05-6 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

7992SO049K

CAS Registry Number

23134-05-6

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

METABISULFITE ION

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

Molecular Formula

7992SO049K

The specific atomic composition represented as a molecular structure string.

InChIKey

O5S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

WBZKQQHYRPRKNJ-UHFFFAOYSA-L

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

PubChem CID

159940

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

O=S(S(=O)[O-])([O-])=O

Synonyms and Nomenclature

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