DI-2,5-XYLYL SULFONE
UNII 981L4026AP

Substance Identification & Data

This profile provides standardized clinical and technical data for Di-2,5-xylyl Sulfone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 981L4026AP.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 6632-44-6 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
981L4026AP
CAS Registry Number
6632-44-6
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
DI-2,5-XYLYL SULFONE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C16H18O2S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
LVRGWIOEAZMJCV-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
PubChem CID
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(c1cc(C)ccc1C)(c2cc(C)ccc2C)(=O)=O

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Di-2,5-xylyl Sulfone. 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.

Systematic Nomenclature

2,2',5,5'-TETRAMETHYLDIPHENYL SULFONE
2,5,2',5'-TETRAMETHYLDIPHENYLSULFONE
2,5-XYLYL SULFONE
BENZENE, 1,1'-SULFONYLBIS(2,5-DIMETHYL-
BIS(2,5-DIMETHYLPHENYL) SULFONE
DI-2,5-XYLYL SULFONE

Technical Codes

NSC-57675