Inactive / Discontinued
PRIMIDONE
UNII 13AFD7670Q
Substance Identification & Data
This profile provides standardized clinical and technical data for Primidone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 13AFD7670Q.
Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 125-33-7 and the RxNorm Concept ID (RxCUI) 8691. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.
Detailed Substance Profile
Preferred Name
PRIMIDONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
13AFD7670Q
The specific atomic composition represented as a molecular structure string.
InChIKey
C12H14N2O2 International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DQMZLTXERSFNPB-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.
INN ID
248
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(C(NCNC1=O)=O)(c2ccccc2)CC
Synonyms and Nomenclature
This section provides a complete list of nomenclature and identifier mappings for Primidone. 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
PRIMIDONE
Common Names & Synonyms
LEPIMIDIN
PRIMACLONE
PRIMIDONE [EP IMPURITY]
PRIMIDONE [EP MONOGRAPH]
PRIMIDONE [GREEN BOOK]
PRIMIDONE [HSDB]
PRIMIDONE [IARC]
PRIMIDONE [INN]
PRIMIDONE [JAN]
PRIMIDONE [MART.]
PRIMIDONE [MI]
PRIMIDONE [ORANGE BOOK]
PRIMIDONE [USP MONOGRAPH]
PRIMIDONE [USP-RS]
PRIMIDONE [VANDF]
PRIMIDONE [WHO-DD]
RESIMATIL
Brand / Trade Names
MYSOLINE
Systematic Nomenclature
4,6(1H,5H)-PYRIMIDINEDIONE, 5-ETHYLDIHYDRO-5-PHENYL-
5-ETHYLDIHYDRO-5-PHENYL-4,6(1H,5H)-PYRIMIDINEDIONE
Technical Codes
NSC-41701
NDC Products Containing PRIMIDONE
This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:
