RAMELTEON
UNII 901AS54I69

Substance Identification & Data

This profile provides standardized clinical and technical data for Ramelteon, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 901AS54I69.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 196597-26-9 and the RxNorm Concept ID (RxCUI) 596205. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
901AS54I69
CAS Registry Number
196597-26-9
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
RAMELTEON
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
901AS54I69
The specific atomic composition represented as a molecular structure string.
InChIKey
C16H21NO2
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YLXDSYKOBKBWJQ-LBPRGKRZSA-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
8447
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
PP-50
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
c12c3c(OCC3)ccc1CC[C@H]2CCNC(=O)CC

Synonyms and Nomenclature

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

RAMELTEON

Common Names & Synonyms

(-)-N-(2-(((8S)-1,6,7,8-TETRAHYDRO-2H-INDENO(5,4-.BETA.)FURAN-8-YL)ETHYL)PROPANAMIDE
PROPANAMIDE, N-(2-((8S)-1,6,7,8-TETRAHYDRO-2H-INDENO(5,4-.BETA.)FURAN-8-YL)ETHYL)-
RAMELTEON [HSDB]
RAMELTEON [INN]
RAMELTEON [JAN]
RAMELTEON [MART.]
RAMELTEON [MI]
RAMELTEON [ORANGE BOOK]
RAMELTEON [USAN]
RAMELTEON [VANDF]
RAMELTEON [WHO-DD]

Brand / Trade Names

ROZEREM

Technical Codes

TAK375
TAK-375

NDC Products Containing RAMELTEON

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