Solifenacin EP Impurity E CAS 25333-42-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 25333-42-0 |
| Molecular Formula | C7H13NO |
| Molecular Weight | 127.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Solifenacin EP Impurity E (CAS 25333-42-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H13NO. Molecular weight: 127.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H13NO |
| Molecular Weight | 127.18 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Solifenacin Standards
- Solifenacin Impurity 30 (CAS 34583-34-1)
- Solifenacin Impurity 8 (Base) (CAS 850896-06-9)
- Solifenacin Impurity 42 (CAS 857019-15-9)
- Solifenacin Impurity 39 (CAS CATO-C4X-105339)
- Solifenacin Impurity 37 (CAS 3297-72-1)
- Solifenacin Impurity 13 (CAS 52250-50-7)
- Solifenacin Impurity 16 (CAS 134021-15-1)
- rac-Solifenacin EP Impurity A (CAS 22990-19-8)
Recommended Standards
- Brivaracetam Impurity 114 (CAS CATO-C4X-2007114)
- 1-Methylpiperidine-4-carbaldehyde (CAS 50675-21-3)
- Brivaracetam Impurity 157 (CAS 930123-38-9)
- Ruxolitinib Impurity 60 (CAS CATO-C4X-205860)
- Niraparib Impurity N1 (CAS 1038915-75-1)
- 3-(4-Fluorophenyl)-5-(pyrrolidin-2-yl)-1,2,4-oxadiazole hydrochloride (CAS 853104-26-4)
- 2-Bromo-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)butanamide (CAS 875851-74-4)
- 4-Chloro-2-(2,5-dichlorophenoxy)aniline (CAS 72405-10-8)
- 4,2':5',4''-Terpyridine (CAS 106047-32-9)
- Semaglutide impurity 99 (CAS CATO-C4X-222699)
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