Paroxetine Impurity 56 CAS 202534-94-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 202534-94-9 |
| Molecular Formula | C15H16FNO4 |
| Molecular Weight | 293.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Paroxetine Impurity 56 (CAS 202534-94-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H16FNO4. Molecular weight: 293.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H16FNO4 |
| Molecular Weight | 293.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Paroxetine Standards
- Paroxetine Impurity 48 (CAS 201855-60-9)
- Paroxetine Impurity 26 (CAS 608521-21-7)
- Paroxetine Impurity N29 (CAS 324024-00-2)
- Paroxetine Impurity 26 (CAS 324023-99-6)
- Paroxetine Impurity 70 (CAS 1396174-70-1)
- Paroxetine (CAS 61869-08-7)
- Paroxetine 3-Hydroxy Metabolite (CAS 112058-89-6)
- Paroxetine 4-Hydroxy Metabolite (CAS 112058-90-9)
Recommended Standards
- 5-{[4-(trifluoromethoxy)phenyl]amino}-1,3,4-thiadiazole-2-thiol (CAS 883041-73-4)
- Flumazenil Impurity 21 (CAS CATO-C4X-143221)
- 2-(Thiophen-2-ylsulfonyl)-4-(trifluoromethyl)pyridine (CAS 882292-13-9)
- Tropicamide EP Impurity B HCL (CAS CATO-C4X-21505)
- Ceftolozane impurity 1 (CAS 742057-01-8)
- 4-Chloro-N-((4-chlorobenzyl)oxy)benzenesulfonamide (CAS 303998-80-3)
- 4-Amino-6-fluorocinnoline-3-carboxamide (CAS 161373-29-1)
- Netupitant Impurity N2 HCl (CAS 290296-72-9(free base))
- Benzbromarone Impurity 13 (CAS 81324-61-0)
- ([D?]Val?·1?)-C-Peptide (human) (CAS 1802078-41-6)
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