Fesoterodine Impurity 4 CAS 250214-55-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 250214-55-2 |
| Molecular Formula | C30H43NO4 |
| Molecular Weight | 481.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Fesoterodine Impurity 4 (CAS 250214-55-2) pharmacopoeial impurity standards reference standard. Molecular formula: C30H43NO4. Molecular weight: 481.67 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C30H43NO4 |
| Molecular Weight | 481.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Fesoterodine Standards
- Fesoterodine Impurity N17 (CAS 1254942-29-4)
- Fesoterodine Impurity 19 (CAS CATO-C4X-164419)
- Fesoterodine Impurity 7 (CAS 1428856-47-6)
- Fesoterodine Fumarate (CAS 286930-03-8)
- Fesoterodine Impurity 14 (CAS 1262778-55-1)
- Fesoterodine Impurity 21 (CAS 1391913-28-2)
- Fesoterodine Impurity 10 (CAS CATO-C4X-164410)
- Fesoterodine Impurity 9 (CAS CATO-C4X-16449)
Recommended Standards
- N,4-Bis(1-phenylethyl)-N-(4-(1-phenylethyl)phenyl)aniline (CAS 93920-04-8)
- Fexofenadine Impurity 23 (CAS 1208313-13-6)
- [S(R)]-N-[(S)-[2-(Di-tert-butylphosphino)phenyl[(2-naphthalenyl)methyl]-2-methyl-2-propanesulfinamide (CAS 2565792-62-1)
- Promethazine EP Impurity C (R-Isomer) (CAS CATO-C3D-262692)
- Dimetindene EP Impurity I (CAS 151562-10-6)
- 188132-01-6 4-[Benzyl(methyl)amino]butanoic acid MFCD09704258 (CAS 188132-01-6)
- 4-(Morpholine-4-carbonyl)-1-phenylpyrrolidin-2-one (CAS 39629-99-7)
- Methylnaltrexone Bromide Impurity 13 (CAS CATO-C4X-152113)
- 3,6-Difluoro-2-iodobenzaldehyde (CAS 1208077-39-7)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com