Anodyne| Pentazocine | |
|---|---|
 | |
| Molecular structure via molpic based on CDK |
| Conformer [] | |
|---|---|
| Conformer structure via JSmol | |
| Physical properties [] | |
|---|---|
| Molecular mass | 285.4 g/mol [1] |
| Appearance | WHITE TO VERY PALE TAN CRYSTALLINE POWDER [1] |
| Odor | ODORLESS OR ALMOST ODORLESS [1] |
| Taste | SLIGHTLY BITTER TASTE [1] |
| Melting point | 145.4-147.2 °C [1] |
| Decomposition | When heated to decomposition it emits toxic fumes of nitroxides. [1] |
| Solubility | White to pale cream colored, odorless crystalline powder; there are two forms melting at about 218 deg & 254 °C, respectively; Sol 1 part in 30 parts of water, 1 part in 16 parts alcohol, 1 part in 4 parts chloroform; very slightly sol in acetone; practically insol in ether; 1% soln in water has a pH of 4 to 6 /Pentazocine hydrochloride/ [1] |
| Predicted LogP | 3.3 [1] |
| Structural Identifiers [] | |
|---|---|
| Molecular formula | C19H27NO [1] |
| IUPAC name | (1R,9R,13R)-1,13-dimethyl-10-(3-methylbut-2-enyl)-10-azatricyclo[7.3.1.02,7]trideca-2(7),3,5-trien-4-ol [1] |
| SMILES | C[C@H]1[C@H]2CC3=C([C@@]1(CCN2CC=C(C)C)C)C=C(C=C3)O [1] |
| InChI | InChI=1S/C19H27NO/c1-13(2)7-9-20-10-8-19(4)14(3)18(20)11-15-5-6-16(21)12-17(15)19/h5-7,12,14,18,21H,8-11H2,1-4H3/t14-,18+,19+/m0/s1 [1] |
| InChIKey | VOKSWYLNZZRQPF-GDIGMMSISA-N [1] |
| Dosing [] | |
|---|---|
| Elimination half-life | 2 to 3 hours |
Pentazocine
Pentazocine (also known as L-pentazocine, Pentazocin, Pentazocine, (-)-, Levopentazocine, Pentazocinum, Pentazocine, L-, (-)-Pentazocine, 7488-49-5, dl-Pentazocine or cis-(-)-Pentazocine) is a opioid substance of the phenidate class.
Chemistry
Salts []
Pentazocine is typically found in the form of its hydrochloride salt.
Stereochemistry []
(RS)-Pentazocine is a racemic mixture of the optical stereoisomers
Legal status
- Australia: Pentazocine is a S8 substance.
- Brazil: Pentazocine is a B1 substance.
- Canada: Pentazocine is a Schedule I substance.
- Germany: Pentazocine is a Anlage III substance.
- United States: Pentazocine is a Schedule IV substance.
- United Kingdom: Pentazocine is a Class B substance.
- United Nations: Pentazocine is a Schedule III drug under the "Convention on Psychotropic Substances 1971".