DEXTROMETHORPHAN
UNII 7355X3ROTS

Substance Identification & Data

This profile provides standardized clinical and technical data for Dextromethorphan, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 7355X3ROTS.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 125-71-3 and the RxNorm Concept ID (RxCUI) 236146. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
7355X3ROTS
CAS Registry Number
125-71-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
DEXTROMETHORPHAN
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
7355X3ROTS
The specific atomic composition represented as a molecular structure string.
InChIKey
C18H25NO
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
MKXZASYAUGDDCJ-NJAFHUGGSA-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
166
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(ccc(c4)OC)C[C@@H]([C@]1(CCCC2)[H])N(CC3)C

Synonyms and Nomenclature

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

DEXTROMETHORPHAN
DEXTROMETHORPHAN POLISTIREX

Common Names & Synonyms

(+)-DEXTROMETHORPHAN
3-METHOXY-17-METHYL-9.ALPHA.,13.ALPHA.,14.ALPHA.-MORPHINAN
BA 2666
DEX
DEXTROMETHORPHAN [HSDB]
DEXTROMETHORPHAN [INN]
DEXTROMETHORPHAN [MART.]
DEXTROMETHORPHAN [MI]
DEXTROMETHORPHAN [USP MONOGRAPH]
DEXTROMETHORPHAN [USP-RS]
DEXTROMETHORPHAN [VANDF]
DEXTROMETHORPHAN [WHO-DD]
DEXTROMETHORPHAN POLISTIREX [ORANGE BOOK]
DEXTROMETHORPHAN POLISTIREX [USAN]
DEXTROMETHORPHAN POLISTIREX [WHO-DD]
D-METHORPHAN
DXM
MORPHINAN, 3-METHOXY-17-METHYL-, (9.ALPHA.,13.ALPHA.,14.ALPHA.)-
NODEX

Brand / Trade Names

DELSYM

Technical Codes

BA-2666
NSC-751452

NDC Products Containing DEXTROMETHORPHAN

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