Tolterodine EP Impurity E CAS 480432-14-2
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 480432-14-2 |
| Molecular Formula | C19H25NO |
| Molecular Weight | 283.41 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Tolterodine EP Impurity E (CAS 480432-14-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H25NO. Molecular weight: 283.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H25NO |
| Molecular Weight | 283.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Tolterodine Standards
- Tolterodine Impurity 30 (CAS 124937-62-8)
- Tolterodine impurity 34 (CAS CATO-C4X-176734)
- Tolterodine Impurity 7 (CAS 2514856-06-3)
- Tolterodine impurity 36 (CAS 1391053-65-8)
- Tolterodine EP Impurity A (CAS 124937-73-1)
- Tolterodine impurity 35 (CAS CATO-C4X-176735)
- Tolterodine Acid N-Monodealkyl (as Racemate) (CAS 194482-43-4)
- Tolterodine Impurity 8 (CAS 851789-43-0)
Recommended Standards
- Ebastine Impurity 24 (CAS CATO-C4X-202924)
- 2,4,6-Triisopropylbenzenesulfonamide (CAS 105536-22-9)
- Dexchlorpheniramine impurity 113 (CAS 694490-86-3)
- Bilastine impurity 116 (CAS 93142-62-2)
- Empagliflozin Impurity 85 (CAS CATO-C4X-106585)
- 3-Amino-1-propylpyrazin-2(1H)-one (CAS 1340853-30-6)
- 4,5-Dichloro-6-(chloromethyl)-pyrimidine (CAS 105708-06-3)
- 1-(4-Cyanobenzyl)piperidine-2-carboxylic acid (CAS 1045893-49-9)
- N-(3,4-dimethoxyphenyl)-2-((3-methyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide (CAS 1040682-06-1)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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