CHLOROTHIAZIDE
UNII 77W477J15H

Substance Identification & Data

This profile provides standardized clinical and technical data for Chlorothiazide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 77W477J15H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 58-94-6 and the RxNorm Concept ID (RxCUI) 2396. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
77W477J15H
CAS Registry Number
58-94-6
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
CHLOROTHIAZIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
77W477J15H
The specific atomic composition represented as a molecular structure string.
InChIKey
C7H6ClN3O4S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
JBMKAUGHUNFTOL-UHFFFAOYSA-N
Line notation for describing the chemical structure and connectivity of atoms.
NCI Thesaurus
National Cancer Institute reference terminology for clinical and research data.
PubChem CID
Unique identification number in the NCBI database of chemical substances.
INN ID
636
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(NC=Nc2c1cc(c(c2)Cl)S(=O)(=O)N)(=O)=O

Synonyms and Nomenclature

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

FDA Official Name

CHLOROTHIAZIDE

Common Names & Synonyms

CHLOROTHIAZIDE [EP IMPURITY]
CHLOROTHIAZIDE [GREEN BOOK]
CHLOROTHIAZIDE [HSDB]
CHLOROTHIAZIDE [INN]
CHLOROTHIAZIDE [JAN]
CHLOROTHIAZIDE [MART.]
CHLOROTHIAZIDE [MI]
CHLOROTHIAZIDE [ORANGE BOOK]
CHLOROTHIAZIDE [USP IMPURITY]
CHLOROTHIAZIDE [USP MONOGRAPH]
CHLOROTHIAZIDE [VANDF]
CHLOROTHIAZIDE [WHO-DD]
HYDROCHLOROTHIAZIDE IMPURITY A [EP IMPURITY]
HYDROCHLOROTHIAZIDE IMPURITY, CHLOROTHIAZIDE- [USP IMPURITY]

Brand / Trade Names

DIURIL

Systematic Nomenclature

2H-1,2,4-BENZOTHIADIAZINE-7-SULFONAMIDE, 6-CHLORO-, 1,1-DIOXIDE
6-CHLORO-2H-1,2,4-BENZOTHIADIAZINE-7-SULFONAMIDE 1,1-DIOXIDE

Technical Codes

NSC-25693

NDC Products Containing CHLOROTHIAZIDE

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory: