FENTANYL CITRATE
UNII MUN5LYG46H

Substance Identification & Data

This profile provides standardized clinical and technical data for Fentanyl Citrate, uniquely identified by the FDA Unique Ingredient Identifier (UNII) MUN5LYG46H.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 990-73-8 and the RxNorm Concept ID (RxCUI) 142436. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
MUN5LYG46H
CAS Registry Number
990-73-8
RxNorm Concept ID

Detailed Substance Profile

Preferred Name
FENTANYL CITRATE
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
MUN5LYG46H
The specific atomic composition represented as a molecular structure string.
InChIKey
C22H28N2O.C6H8O7
International Chemical Identifier digital signature for unique molecular identification.
SMILES String
IVLVTNPOHDFFCJ-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.
Substance Type
chemical
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).
Ingredient Role
CCC(=O)N(c1ccccc1)C2CCN(CCc3ccccc3)CC2.C(CC(CC(O)=O)(C(=O)O)O)(O)=O

Synonyms and Nomenclature

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

FENTANYL CITRATE

Common Names & Synonyms

FENTANYL CITRATE [EMA EPAR]
FENTANYL CITRATE [EP MONOGRAPH]
FENTANYL CITRATE [GREEN BOOK]
FENTANYL CITRATE [JAN]
FENTANYL CITRATE [MART.]
FENTANYL CITRATE [MI]
FENTANYL CITRATE [ORANGE BOOK]
FENTANYL CITRATE [USAN]
FENTANYL CITRATE [USP MONOGRAPH]
FENTANYL CITRATE [VANDF]
FENTANYL CITRATE [WHO-DD]
FENTANYL CITRATE CII
FENTANYL CITRATE CII [USP-RS]
INNOVAR COMPONENT FENTANYL CITRATE
KW-2246

Brand / Trade Names

ABSTRAL
ACTIQ
EFFENTORA
FENTANYL BUCCAL
FENTORA
INSTANYL
LAZANDA
LEPTANAL
ONSOLIS
SUBLIMAZE

Systematic Nomenclature

N-(1-PHENETHYL-4-PIPERIDYL)PROPIONANILIDE CITRATE (1:1)
PROPANAMIDE, N-PHENYL-N-(1-(2-PHENYLETHYL)-4-PIPERIDINYL)-, 2-HYDROXY-1,2,3-PROPANETRICARBOXYLATE (1:1)

Technical Codes

MCN-JR-4263-49
R-4263 CITRATE

NDC Products Containing FENTANYL CITRATE

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