PENTAMIDINE
UNII 673LC5J4LQ

Substance Identification & Data

This profile provides standardized clinical and technical data for Pentamidine, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 673LC5J4LQ.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 100-33-4 and the RxNorm Concept ID (RxCUI) 7994. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

673LC5J4LQ

CAS Registry Number

100-33-4

RxNorm Concept ID

7994

Detailed Substance Profile

Preferred Name

PENTAMIDINE

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

Molecular Formula

673LC5J4LQ

The specific atomic composition represented as a molecular structure string.

InChIKey

C19H24N4O2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

XDRYMKDFEDOLFX-UHFFFAOYSA-N

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

NCI Thesaurus

C731

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

4735

Unique identification number in the NCBI database of chemical substances.

INN ID

4167

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

C(c1ccc(cc1)OCCCCCOc2ccc(C(=N)N)cc2)(=N)N

Synonyms and Nomenclature

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