Norbuprenorphine
| Product reference number | BUP-982-FB |
| Full chemical name | 6,14-ethenomorphinan-3-ol, 4,5-epoxy-18,19-dihydro-18-[(1S)-1-hydroxy-1,2,2-trimethylpropyl]-6-methoxy-, (5α,6β,14β,18R) |
| Formula | C25H35NO4 |
| Molecular weight | 413.55 |
| DEA No. | 9333 II |
| CAS Number | 78715-23-8 |
| Appearance | off-white to beige crystalline powder |
| IR | IR corresponds |
| MS | MH+ corresponds |
| UV max [nm] (mol, solvent) | 214.0 ± 1.0 (29000 ± 3000, methanol); 287.0 ± 1.0 (1600 ± 200, methanol) |
| Melting point [Celsius] | > 270 |
| HPLC purity [%] | > 98.5 |
| Optical rotation (conc., solvent) | -90 ± 3 (1.0, methanol) |
| Water content [%] | < 1 |