PHENOTHIAZINE 5,5-DIOXIDE
UNII 2A1OL5D4U2

Substance Identification & Data

This profile provides standardized clinical and technical data for Phenothiazine 5,5-dioxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 2A1OL5D4U2.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1209-66-1 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

2A1OL5D4U2

CAS Registry Number

1209-66-1

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PHENOTHIAZINE 5,5-DIOXIDE

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

InChIKey

C12H9NO2S

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

ZAYUOSICZWFJSW-UHFFFAOYSA-N

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

PubChem CID

71024

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

S1(=O)(=O)c2ccccc2Nc3c1cccc3

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Phenothiazine 5,5-dioxide. 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.