METHANESULFONIC ANHYDRIDE
UNII J492U7J4PB

Substance Identification & Data

This profile provides standardized clinical and technical data for Methanesulfonic Anhydride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) J492U7J4PB.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7143-01-3 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

J492U7J4PB

CAS Registry Number

7143-01-3

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

METHANESULFONIC ANHYDRIDE

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

InChIKey

C2H6O5S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

IZDROVVXIHRYMH-UHFFFAOYSA-N

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

PubChem CID

81560

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(C)(=O)=O)S(C)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Methanesulfonic Anhydride. 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.