PROTRIPTYLINE HYDROCHLORIDE
UNII 44665V00O8

Substance Identification & Data

This profile provides standardized clinical and technical data for Protriptyline Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 44665V00O8.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 1225-55-4 and the RxNorm Concept ID (RxCUI) 203199. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

44665V00O8

CAS Registry Number

1225-55-4

RxNorm Concept ID

203199

Detailed Substance Profile

Preferred Name

PROTRIPTYLINE HYDROCHLORIDE

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

Molecular Formula

44665V00O8

The specific atomic composition represented as a molecular structure string.

InChIKey

C19H21N.ClH

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

OGQDIIKRQRZXJH-UHFFFAOYSA-N

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

NCI Thesaurus

C47695

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

14667

Unique identification number in the NCBI database of chemical substances.

Substance Type

chemical

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

Ingredient Role

C1(c2c(C=Cc3c1cccc3)cccc2)CCCNC.Cl

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Protriptyline Hydrochloride. 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.