LEVOMETHORPHAN
UNII 7ZZ22K9QE6

Substance Identification & Data

This profile provides standardized clinical and technical data for Levomethorphan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7ZZ22K9QE6.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 125-70-2 and the RxNorm Concept ID (RxCUI) N/A. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code

7ZZ22K9QE6

CAS Registry Number

125-70-2

RxNorm Concept ID

N/A

Detailed Substance Profile

Preferred Name

LEVOMETHORPHAN

Official standardized name for this substance within the FDA UNII nomenclature system.

InChIKey

C18H25NO

International Chemical Identifier digital signature for unique molecular identification.

SMILES String

MKXZASYAUGDDCJ-CGTJXYLNSA-N

Line notation for describing the chemical structure and connectivity of atoms.

NCI Thesaurus

C83875

National Cancer Institute reference terminology for clinical and research data.

PubChem CID

5362449

Unique identification number in the NCBI database of chemical substances.

INN ID

148

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@@]123c4c(C[C@]([C@@]1(CCCC2)[H])(N(C)CC3)[H])ccc(c4)OC

Synonyms and Nomenclature

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