COMPUTED DESCRIPTORS
| Molecular Weight | 466.6 g/mol |
|---|---|
| XLogP3 | 4.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 8 |
| Exact Mass | 466.24925241 g/mol |
| Monoisotopic Mass | 466.24925241 g/mol |
| Topological Polar Surface Area | 71.8 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 735 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Trefentanil (A-3665) is a fentanyl analogue opioid developed in 1992. It is more potent and shorter acting than alfentanil. Trefentanil is not used in clinics due to the severity of its respiratory depression, though it is still used in research.