METRONIDAZOLE
UNII 140QMO216E

Substance Identification & Data

This profile provides standardized clinical and technical data for Metronidazole, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 140QMO216E.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 443-48-1 and the RxNorm Concept ID (RxCUI) 6922. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
140QMO216E
CAS Registry Number
443-48-1
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METRONIDAZOLE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
140QMO216E
The specific atomic composition represented as a molecular structure string.
InChIKey
C6H9N3O3
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
VAOCPAMSLUNLGC-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
1032
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(n(c(C)nc1)CCO)[N+]([O-])=O

Synonyms and Nomenclature

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

METRONIDAZOLE

Common Names & Synonyms

DEFLAMON
GINEFLAVIR
HELIDAC COMPONENT METRONIDAZOLE
METRONIDAZOLE [EP IMPURITY]
METRONIDAZOLE [EP MONOGRAPH]
METRONIDAZOLE [HSDB]
METRONIDAZOLE [IARC]
METRONIDAZOLE [INN]
METRONIDAZOLE [JAN]
METRONIDAZOLE [MART.]
METRONIDAZOLE [MI]
METRONIDAZOLE [ORANGE BOOK]
METRONIDAZOLE [USAN]
METRONIDAZOLE [USP IMPURITY]
METRONIDAZOLE [USP MONOGRAPH]
METRONIDAZOLE [USP-RS]
METRONIDAZOLE [VANDF]
METRONIDAZOLE [WHO-DD]
METRONIDAZOLE [WHO-IP]
METRONIDAZOLE BENZOATE IMPURITY A [EP IMPURITY]
ORVAGIL
PYLERA COMPONENT METRONIDAZOLE
ZADSTAT

Brand / Trade Names

FLAGYL
LIKMEZ
METRO I.V.
METROCREAM
METROGEL
METROGEL-VAGINAL
METROLOTION
METROMIDOL
NORITATE
PROTOSTAT
SATRIC
VANDAZOLE

Systematic Nomenclature

2-METHYL-5-NITROIMIDAZOLE-1-ETHANOL

Technical Codes

BAYER 5360
BAYER-5360
NSC-50364
NSC-69587
RP 8823
RP-8823

NDC Products Containing METRONIDAZOLE

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