PROMETHAZINE N-OXIDE
UNII 8M89DHC7BZ

Substance Identification & Data

This profile provides standardized clinical and technical data for Promethazine N-oxide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 8M89DHC7BZ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 81480-39-9 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

8M89DHC7BZ

CAS Registry Number

81480-39-9

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PROMETHAZINE N-OXIDE

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

VSUIGOJNZBMHQV-UHFFFAOYSA-N

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

PubChem CID

14424093

Unique identification number in the NCBI database of chemical substances.

Substance Type

Promethazine N-oxide

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

Ingredient Role

CC(CN1c2ccccc2Sc3ccccc13)[N+](C)(C)[O-]

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Promethazine N-oxide. 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.