PROMETHAZINE HYDROXYETHYL CHLORIDE
UNII O3842T8RNK

Substance Identification & Data

This profile provides standardized clinical and technical data for Promethazine Hydroxyethyl Chloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O3842T8RNK.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 2090-54-2 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

O3842T8RNK

CAS Registry Number

2090-54-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

PROMETHAZINE HYDROXYETHYL CHLORIDE

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

InChIKey

C19H25N2OS.Cl

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

FUFHLEMGRBXVCF-UHFFFAOYSA-M

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

PubChem CID

16405

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

S1c2c(N(c3c1cccc3)CC(C)[N+](C)(CCO)C)cccc2.[Cl-]

Synonyms and Nomenclature

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