METHADONE
UNII UC6VBE7V1Z

Substance Identification & Data

This profile provides standardized clinical and technical data for Methadone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) UC6VBE7V1Z.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 76-99-3 and the RxNorm Concept ID (RxCUI) 6813. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
UC6VBE7V1Z
CAS Registry Number
76-99-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
METHADONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
UC6VBE7V1Z
The specific atomic composition represented as a molecular structure string.
InChIKey
C21H27NO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
USSIQXCVUWKGNF-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
788
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(CC(N(C)C)C)(c1ccccc1)(c2ccccc2)C(=O)CC

Synonyms and Nomenclature

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

METHADONE

Common Names & Synonyms

DIAMINON
DL-METHADONE
DOLOPHIN
EPTADONE
HEPTADONE
METASEDIN
METHADONE [HSDB]
METHADONE [INN]
METHADONE [MI]
METHADONE [VANDF]
METHADONE [WHO-DD]
PHENADONE
PHYSEPTONE

Systematic Nomenclature

3-HEPTANONE, 6-(DIMETHYLAMINO)-4,4-DIPHENYL-
6-(DIMETHYLAMINO)-4,4-DIPHENYL-3-HEPTANONE

Technical Codes

IDS-NM-002

NDC Products Containing METHADONE

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