PROTRIPTYLINE
UNII 4NDU154T12

Substance Identification & Data

This profile provides standardized clinical and technical data for Protriptyline, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 4NDU154T12.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 438-60-8 and the RxNorm Concept ID (RxCUI) 8886. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

4NDU154T12

CAS Registry Number

438-60-8

RxNorm Concept ID

8886

Detailed Substance Profile

Preferred Name

PROTRIPTYLINE

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

Molecular Formula

4NDU154T12

The specific atomic composition represented as a molecular structure string.

InChIKey

C19H21N

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BWPIARFWQZKAIA-UHFFFAOYSA-N

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

NCI Thesaurus

C61913

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

4976

Unique identification number in the NCBI database of chemical substances.

INN ID

1663

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

C1(c2c(C=Cc3c1cccc3)cccc2)CCCNC

Synonyms and Nomenclature

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