NALTREXONE
UNII 5S6W795CQM

Substance Identification & Data

This profile provides standardized clinical and technical data for Naltrexone, uniquely identified by the FDA Unique Ingredient Identifier (UNII) 5S6W795CQM.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 16590-41-3 and the RxNorm Concept ID (RxCUI) 7243. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
5S6W795CQM
CAS Registry Number
16590-41-3
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
NALTREXONE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
5S6W795CQM
The specific atomic composition represented as a molecular structure string.
InChIKey
C20H23NO4
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
DQCKKXVULJGBQN-XFWGSAIBSA-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
3368
Sequential identifier assigned via the WHO International Nonproprietary Name program.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
C1CC1CN2CC[C@]34c5c6ccc(c5O[C@@]3([H])C(=O)CC[C@]4([C@H]2C6)O)O

Synonyms and Nomenclature

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

NALTREXONE

Common Names & Synonyms

NALTREXONE [HSDB]
NALTREXONE [INN]
NALTREXONE [MART.]
NALTREXONE [MI]
NALTREXONE [ORANGE BOOK]
NALTREXONE [USAN]
NALTREXONE [USP-RS]
NALTREXONE [VANDF]
NALTREXONE [WHO-DD]

Brand / Trade Names

VIVITROL

Systematic Nomenclature

(4R,4AS,7AR,12BS)-3-(CYCLOPROPYLMETHYL)-4A,9-DIHYDROXY-2,4,5,6,7A,13-HEXAHYDRO-1H-4,12-METHANOBENZOFURO(3,2-E)ISOQUINOLIN-7-ONE
17-(CYCLOPROPYLMETHYL)-4,5.ALPHA.-EPOXY-3,14-DIHYDROXYMORPHINAN-6-ONE
MORPHINAN-6-ONE, 17-(CYCLOPROPYLMETHYL)-4,5-EPOXY-3,14-DIHYDROXY-, (5.ALPHA.)-

Technical Codes

EN-1639A FREE BASE
NSC-758439

NDC Products Containing NALTREXONE

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