CYCLOPENTHIAZIDE
UNII VX4S2N85F5

Substance Identification & Data

This profile provides standardized clinical and technical data for Cyclopenthiazide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) VX4S2N85F5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 742-20-1 and the RxNorm Concept ID (RxCUI) 3000. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

VX4S2N85F5

CAS Registry Number

742-20-1

RxNorm Concept ID

3000

Detailed Substance Profile

Preferred Name

CYCLOPENTHIAZIDE

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

InChIKey

C13H18ClN3O4S2

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

BKYKPTRYDKTTJY-UHFFFAOYSA-N

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

NCI Thesaurus

C80839

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

2904

Unique identification number in the NCBI database of chemical substances.

INN ID

1230

Sequential identifier assigned via the WHO International Nonproprietary Name program.

Substance Type

chemical

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

Ingredient Role

S1(c2c(cc(c(S(=O)(=O)N)c2)Cl)NC(N1)CC3CCCC3)(=O)=O

Synonyms and Nomenclature

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