Molecular properties
- Formula
- C22H28N2O
- Molar mass
- 336.48 g·mol−1
- Exact mass
- 336.2202 Da
- 10
- PubChem CID
- 3345
Molecule record
N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide
C22H28N2O
336.48 g/mol
Loading structure
Functional groups
Alkane / alkyl carbon
Amide
Aromatic ring
Tertiary amine
Physical properties
No source-backed physical properties are curated for this molecule yet.
Common names and synonyms
- 437-38-7
- Duragesic
- Duragesic-100
- Duragesic-12
- Duragesic-25
- Duragesic-50
- Duragesic-75
- Durogesic
Show all 24 synonyms
- Fentanest
- Fentanil
- Fentanila
- Fentanyl-100
- Fentanyl-12
- Fentanyl-25
- Fentanyl-50
- Fentanyl-75
- Fentanylum
- Matrifen
- N-(1-Phenethylpiperidin-4-yl)-N-phenylpropionamide
- Phentanyl
- Recuvyra
- Sublimase
- Subsys
- fentanyl
Structure identifiers
- Canonical SMILES
- CCC(=O)N(c1ccccc1)C1CCN(CCc2ccccc2)CC1
- Isomeric SMILES
- CCC(=O)N(C1CCN(CC1)CCC2=CC=CC=C2)C3=CC=CC=C3
- InChI
- InChI=1S/C22H28N2O/c1-2-22(25)24(20-11-7-4-8-12-20)21-14-17-23(18-15-21)16-13-19-9-5-3-6-10-19/h3-12,21H,2,13-18H2,1H3
- InChIKey
- PJMPHNIQZUBGLI-UHFFFAOYSA-N
- PubChem CID
- 3345
Spectroscopy
Tabs appear only for spectra stored with clear provenance.
No redistributable or simulated spectroscopy record is attached yet.
Simulated NMR
On-demand educational prediction for N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide; not experimental data.
Simulated EI mass spectrum
On-demand educational fragmentation for N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide; not experimental data.
Sources
Molecule identity
Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.