Tramadol Hydrochloride
| Grade | Pharmaceutical | 
| Pharmacopoeia | USP, BP | 
| CAS No. | 36282-47-0 | 
| Product Name | Tramadol Hydrochloride | 
| Chemical Name | (1RS,2RS)-2-[(Dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexan-1-ol hydrochloride | 
| Function | Active Pharmaceutical Ingredients (APIs) | 
| Industrial Application | Pharmaceutical | 
| Category | Pain management | 
General Description
Tramadol is an opioid agonist which is used to treat moderate to severe chronic pain in adults. Extended-release form of tramadol is used for around-the-clock treatment for long-term pain management. It works on the same proteins in the brain as morphine does.
Physical Characteristics
| Molecular formula | C₁₆H₂₆ClNO₂ | 
| Molecular weight | 299.8 | 
| Appearance | White or almost white, crystalline powder | 
| Solubility | Freely soluble in water and in methanol, very slightly soluble in acetone | 
| Melting point | 180 – 184 °C | 
| Water | Maximum 0.5% | 
| Optical rotation | -0.10° to +0.10° | 
| Sulfated ash | Maximum 0.1% | 
| Content of chloride | 11.6%–12.1% | 
| Residue on ignition | Maximum 0.1% | 
| Purity | Minimum 99.6% | 
| Assay | 99.0% to 101.0% (anhydrous substance) | 
| Storage | Protected from light | 
| Stability | Stable at least 2 years at room temperature | 

