METHAPYRILENE
UNII A01LX40298

Substance Identification & Data

This profile provides standardized clinical and technical data for Methapyrilene, uniquely identified by the FDA Unique Ingredient Identifier (UNII) A01LX40298.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 91-80-5 and the RxNorm Concept ID (RxCUI) 6822. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
A01LX40298
CAS Registry Number
91-80-5
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METHAPYRILENE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C14H19N3S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
HNJJXZKZRAWDPF-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
1883
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
N(c1ncccc1)(Cc2sccc2)CCN(C)C

Synonyms and Nomenclature

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

METHAPYRILENE

Common Names & Synonyms

A 3322
A-3322
METAPYRILENE
METHAPYRILENE [HSDB]
METHAPYRILENE [INN]
METHAPYRILENE [MART.]
METHAPYRILENE [MI]
METHAPYRILENE [VANDF]
METHAPYRILENE [WHO-DD]
PYRINISTOL
THIONYLAN

Brand / Trade Names

RESTRYL
SEMIKON
SLEEPWELL

Systematic Nomenclature

1,2-ETHANEDIAMINE, N,N-DIMETHYL-N'-2-PYRIDINYL-N'-(2-THIENYLMETHYL)-
2-((2-(DIMETHYLAMINO)ETHYL)-2-THENYLAMINO)PYRIDINE
THENYLPYRAMINE