ACETAZOLAMIDE
UNII O3FX965V0I

Substance Identification & Data

This profile provides standardized clinical and technical data for Acetazolamide, uniquely identified by the FDA Unique Ingredient Identifier (UNII) O3FX965V0I.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 59-66-5 and the RxNorm Concept ID (RxCUI) 167. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
O3FX965V0I
CAS Registry Number
59-66-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
ACETAZOLAMIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
O3FX965V0I
The specific atomic composition represented as a molecular structure string.
InChIKey
C4H6N4O3S2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
BZKPWHYZMXOIDC-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
481
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CC(=O)Nc1nnc(s1)S(=O)(=O)N

Synonyms and Nomenclature

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

ACETAZOLAMIDE

Common Names & Synonyms

ACETAZOLAMIDE [EP IMPURITY]
ACETAZOLAMIDE [EP MONOGRAPH]
ACETAZOLAMIDE [HSDB]
ACETAZOLAMIDE [INN]
ACETAZOLAMIDE [JAN]
ACETAZOLAMIDE [MART.]
ACETAZOLAMIDE [MI]
ACETAZOLAMIDE [ORANGE BOOK]
ACETAZOLAMIDE [USP MONOGRAPH]
ACETAZOLAMIDE [USP-RS]
ACETAZOLAMIDE [VANDF]
ACETAZOLAMIDE [WHO-DD]
ACETAZOLAMIDE [WHO-IP]
ACETAZOLAMIDUM [WHO-IP LATIN]
DIAMOX
NEPHRAMIDE
PHONURIT

Brand / Trade Names

ACETAMOX
ATENEZO
DEFILTRAN
DIDOC
DIURIWAS
DONMOX
EDEMOX
GLAUPAX

Systematic Nomenclature

ACETAMIDE, N-(5-(AMINOSULFONYL)-1,3,4-THIADIAZOL-2-YL)-
N-(5-(AMINOSULFONYL)-1,3,4-THIADIAZOL-2-YL)ACETAMIDE
N-(5-SULFAMOYL-1,3,4-THIADIAZOL-2-YL)ACETAMIDE

Technical Codes

L 579486
NSC-145177

NDC Products Containing ACETAZOLAMIDE

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