Tramadol Hydrochloride EP Impurity B CAS 66170-32-9
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 66170-32-9 |
| Molecular Formula | C16H23NO HCl |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tramadol Hydrochloride EP Impurity B (CAS 66170-32-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H23NO HCl. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H23NO HCl |
| Molecular Weight | 281.82 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Tramadol Standards
- (+)-Tramadol-D6 Hydrochloride (CAS 1109217-84-6)
- Tramadol-d6 HCl (N,N-dimethyl-d6) (mixture of diastereomers) (CAS 1189374-50-2)
- (-)-Tramadol (CAS 123134-25-8)
- Tramadol N-Oxide (CAS 147441-56-3)
- (-)-Tramadol Hydrochloride (CAS 148229-79-2)
- Tramadol EP Impurity A (CAS 152538-36-8)
- Tramadol Impurity 2 (CAS 187219-95-0)
- Tramadol Impurity 1 (CAS 1884-42-0)
Recommended Standards
- Topiroxostat Impurity 59 (CAS 19717-43-2)
- Otilonium Bromide Impurity 1 (CAS 255062-85-2)
- Eugenol EP Impurity M (CAS 4433-08-3)
- 2-(Cyclopropylamino)-3-(4,5-dimethyl-1h-imidazol-1-yl)propanamide (CAS 1249154-77-5)
- Ethyl 2-bromo-2-(4-nitrophenyl)acetate (CAS 4691-72-9)
- N'-(4-Nitro-phenyl)-hydrazinecarboxylic acid tert-butyl ester (CAS 92491-67-3)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com