LEVOMETHADONE HYDROCHLORIDE
UNII V57LC776C0

Substance Identification & Data

This profile provides standardized clinical and technical data for Levomethadone Hydrochloride, uniquely identified by the FDA Unique Ingredient Identifier (UNII) V57LC776C0.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 5967-73-7 and the RxNorm Concept ID (RxCUI) 236914. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
V57LC776C0
CAS Registry Number
5967-73-7
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
LEVOMETHADONE HYDROCHLORIDE
Official standardized name for this substance within the FDA UNII nomenclature system.
InChIKey
C21H27NO.ClH
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
FJQXCDYVZAHXNS-UNTBIKODSA-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C(C[C@H](N(C)C)C)(c1ccccc1)(c2ccccc2)C(=O)CC.Cl

Synonyms and Nomenclature

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

Common Names & Synonyms

D-(-)-METHADONE HYDROCHLORIDE
L-6-DIMETHYLAMINO-4,4-DIPHENYL-3-HEPTANONE HYDROCHLORIDE
LEVOMETHADONE HCL
LEVOMETHADONE HYDROCHLORIDE
LEVOMETHADONE HYDROCHLORIDE [EP MONOGRAPH]
LEVOMETHADONE HYDROCHLORIDE [MART.]
LEVOMETHADONE HYDROCHLORIDE [WHO-DD]
L-METHADONE HYDROCHLORIDE
L-POLAMIDON HYDROCHLORIDE
METHADONE L-FORM HYDROCHLORIDE
METHADONE L-FORM HYDROCHLORIDE [MI]

Systematic Nomenclature

(6R)-6-(DIMETHYLAMINO)-4,4-DIPHENYLHEPTAN-3-ONE HYDROCHLORIDE
3-HEPTANONE, 6-(DIMETHYLAMINO)-4,4-DIPHENYL-, HYDROCHLORIDE (1:1), (6R)-