PROMETHAZINE SULFOXIDE
UNII G44A4PX06U

Substance Identification & Data

This profile provides standardized clinical and technical data for Promethazine Sulfoxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) G44A4PX06U.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 7640-51-9 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
G44A4PX06U
CAS Registry Number
7640-51-9
RxNorm Concept ID
N/A

Detailed Substance Profile

Preferred Name
PROMETHAZINE SULFOXIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C17H20N2OS
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
OWTCLFIFAFHQIX-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
C(C(C)N(C)C)N1c2ccccc2[S+]([O-])c3ccccc31

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Promethazine Sulfoxide. 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.

Common Names & Synonyms

PROMETHAZINE 5-OXIDE
PROMETHAZINE 5-SULFOXIDE
PROMETHAZINE HYDROCHLORIDE IMPURITY D [EP IMPURITY]
PROMETHAZINE SULFOXIDE
PROMETHAZINE SULFOXIDE, (+/-)-

Brand / Trade Names

ROMERGAN SULFOXIDE

Systematic Nomenclature

(2RS)-N,N-DIMETHYL-1-(10H-PHENOTHIAZIN-10-YL)PROPAN-2-AMINE S-OXIDE
10H-PHENOTHIAZINE-10-ETHANAMINE, N,N,.ALPHA.-TRIMETHYL-, 5-OXIDE
N-(2-(DIMETHYLAMINO)PROPYL)PHENOTHIAZINE S-OXIDE