MODAFINIL
UNII R3UK8X3U3D

Substance Identification & Data

This profile provides standardized clinical and technical data for Modafinil, uniquely identified by the FDA Unique Ingredient Identifier (UNII) R3UK8X3U3D.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 68693-11-8 and the RxNorm Concept ID (RxCUI) 30125. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
R3UK8X3U3D
CAS Registry Number
68693-11-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
MODAFINIL
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
R3UK8X3U3D
The specific atomic composition represented as a molecular structure string.
InChIKey
C15H15NO2S
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
YFGHCGITMMYXAQ-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
6055
Sequential identifier assigned via the WHO International Nonproprietary Name program.
USAN ID
GG-74
Identifier assigned by the United States Adopted Names Council.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
[S+](CC(=O)N)(C(c1ccccc1)c2ccccc2)[O-]

Synonyms and Nomenclature

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

MODAFINIL

Common Names & Synonyms

(+/-)-MODAFINIL
MODAFINIL [EP MONOGRAPH]
MODAFINIL [HSDB]
MODAFINIL [INN]
MODAFINIL [JAN]
MODAFINIL [MART.]
MODAFINIL [MI]
MODAFINIL [ORANGE BOOK]
MODAFINIL [USAN]
MODAFINIL [USP MONOGRAPH]
MODAFINIL [VANDF]
MODAFINIL [WHO-DD]
MODAFINIL CIV
MODAFINIL CIV [USP-RS]

Brand / Trade Names

MODAPHONIL
MODIODAL
PROVIGIL

Systematic Nomenclature

2-((DIPHENYLMETHYL)SULFINYL)ACETAMIDE
ACETAMIDE, 2-((DIPHENYLMETHYL)SULFINYL)-

Technical Codes

CEP 1538
CEP-1538
CRC-40476
CRL 40476
CRL-40476
DEP-1538
NSC-751178
NSC-759110
THN102 COMPONENT MODAFINIL
THN-102 COMPONENT MODAFINIL

NDC Products Containing MODAFINIL

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