Tolterodine Impurity 4 CAS 906532-18-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 906532-18-1 |
| Molecular Formula | C22H31NO |
| Molecular Weight | 325.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Tolterodine Impurity 4 (CAS 906532-18-1) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H31NO. Molecular weight: 325.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H31NO |
| Molecular Weight | 325.49 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.) | 1987 |
| Nitrogen Atoms | 1 |
Related Tolterodine Standards
- Tolterodine (CAS 124937-51-5)
- (S)-Tolterodine (CAS 124937-53-7)
- Tolterodine Impurity 39 (CAS CATO-C4X-176739)
- Tolterodine Acid N-Monodealkyl (as Racemate) (CAS 194482-43-4)
- Tolterodine impurity 38 (CAS CATO-C4X-176738)
- Tolterodine impurity 37 (CAS 1554029-91-2)
- Tolterodine impurity 36 (CAS 1391053-65-8)
- Tolterodine Acid (as Racemate) (CAS 194482-44-5)
Recommended Standards
- N-((4-Methoxytetrahydro-2H-thiopyran-4-yl)methyl)-3-(phenylthio)propanamide (CAS 2034398-80-4)
- Salmeterol Impurity 17 (CAS 94749-00-5)
- 8-Bromo-6-chloro-2-(difluoromethyl)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 2514942-12-0)
- Labetalol Impurity 10 (CAS CATO-C4X-246610)
- Domperidone Impurity 41 (CAS CATO-C4X-142041)
- N-(benzo[d]thiazol-2-yl)-1,2,3,4-tetrahydroisoquinoline-8-carboxamide 2hcl (CAS 1235034-72-6)
- 2-(Ethoxycarbonyl)-N-methylindole (CAS 18450-24-3)
- N-methyloctahydro-2H-quinolizin-1-amine (CAS 1423030-94-7)
- tert-Butyl (S)-2-(5-(6-bromonaphthalen-2-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (CAS 1228551-96-9)
- Semaglutide Impurity 140 (CAS CATO-C4X-2226140)
Why CATO?
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