MENADIONE
UNII 723JX6CXY5

Substance Identification & Data

This profile provides standardized clinical and technical data for Menadione, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 723JX6CXY5.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 58-27-5 and the RxNorm Concept ID (RxCUI) 6728. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
723JX6CXY5
CAS Registry Number
58-27-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MENADIONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
723JX6CXY5
The specific atomic composition represented as a molecular structure string.
InChIKey
C11H8O2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MJVAVZPDRWSRRC-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1(C(=CC(c2c1cccc2)=O)C)=O

Synonyms and Nomenclature

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

MENADIONE

Common Names & Synonyms

1,4-NAPHTHALENEDIONE, 2-METHYL
MENADIONE [EP MONOGRAPH]
MENADIONE [HSDB]
MENADIONE [MART.]
MENADIONE [MI]
MENADIONE [ORANGE BOOK]
MENADIONE [USP MONOGRAPH]
MENADIONE [USP-RS]
MENADIONE [VANDF]
MENADIONE [WHO-DD]
MENAPHTHONE
PHYTOMENADIONE IMPURITY A [EP IMPURITY]
VITAMIN K 3
VITAMIN K3

Brand / Trade Names

KAYQUINONE

Systematic Nomenclature

2-METHYL-1,4-NAPHTHOQUINONE
2-METHYLNAPHTHALENE-1,4-DIONE

Technical Codes

NSC-4170

NDC Products Containing MENADIONE

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