Fenspiride–CAS 5053-06-5
What is Fenspiride?
Fenspiride is an oxazolidinone spiro compound used as a drug in the treatment of certain respiratory diseases. The pharmacotherapeutic classification is antitussives. In Russia it is approved for the treatment of acute and chronic inflammatory diseases of ENT organs (ear, nose, throat) and the respiratory tract (like rhinopharyngitis, laryngitis, tracheobronchitis, otitis and sinusitis), as well as for maintenance treatment of asthma.
| Product name | Fenspiride |
| CAS NO. | 5053-06-5 |
| Brand | Crovell |
| Appearance | White powder |
| MF | C15H20N2O2 |
| MW | 260.34 |
| EINECS No. | 225-751-3 |
| Assay | 99%Min |
| Test | Specifications | Result |
| Assay Content % by HPLC | Min.98% | 99.08% |
| Appearance | white powder | Complies |
| Odor | Characteristic | Complies |
| PH | 5.0-7.0 | 6.09 |
| Clarity of water solution | Transparent, colorless, none suspended matters | Complies |
| Loss on drying % | MAX 0.5 | 0.25 |
| Ash % | MAX.0.5 | 0.38 |
| Melting point | +202.0-212.0°C | Complies |
| Specific rotation | +174.0-+186.0 | +181.0 |
| Hydroquinone | Negative | Complies |
| Heavy metals PPM | MAX.10 | Complies |
| As AAS
Pb Cd |
<2ppm
<1ppm <1ppm |
Complies
Complies Complies |
| Microbiology
Total Plate Count Yeast & Mold E.Coli S. Aureus Salmonella |
<1000cfu/g <100cfu/g Negative Negative Negative |
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