| bgcolor="#ffffff" align="center" colspan="2" | Chemical structure of phentermine |
align="center" colspan="2" | IUPAC name: 1,1-Dimethyl-2-phenylethylamine |
CAS number
| 122-09-8 |
| bgcolor="#eeeeee" | Chemical formula | bgcolor="#ddeeff" | C10H15N |
| bgcolor="#eeeeee" | Molecular weight | bgcolor="#ddeeff" | 149.2 |
| bgcolor="#eeeeee" | Bioavailability | bgcolor="#ddeeff" | ? |
| bgcolor="#eeeeee" | Metabolism | bgcolor="#ddeeff" | hepatic |
| bgcolor="#eeeeee" | Elimination half-life | bgcolor="#ddeeff" | ? |
| bgcolor="#eeeeee" | Excretion | bgcolor="#ddeeff" | ? |
| bgcolor="#eeeeee" | Pregnancy category | bgcolor="#ddeeff" | ? (United States) ? (Australia) |
| bgcolor="#eeeeee" | Legal status | bgcolor="#ddeeff" | C-IV (US) |
| bgcolor="#eeeeee" | Route of administration | bgcolor="#ddeeff" | Oral |