Solifenacin Impurity 14 (Base) CAS 5669-43-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5669-43-2 |
| Molecular Formula | C20H19N |
| Molecular Weight | 273.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Solifenacin Impurity 14 (Base) (CAS 5669-43-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H19N. Molecular weight: 273.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H19N |
| Molecular Weight | 273.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
Related Solifenacin Standards
- Solifenacin Impurity 13 (CAS 180468-41-1)
- Solifenacin Impurity 3 (CAS 180468-42-2)
- Solifenacin Impurity 25 (CAS 46834-56-4)
- Solifenacin Impurity 34 (CAS 1243274-81-8)
- Solifenacin EP Impurity B (CAS 1353274-25-5)
- Solifenacin Impurity 19 (CAS 1029430-94-1)
- Solifenacin Impurity 26 (CAS CATO-C4X-105326)
- Solifenacin Impurity 13 (CAS 142999-60-8)
Recommended Standards
- rel-Ethyl (3aR,6aS)-1-benzylhexahydrocyclopenta[b]pyrrole-3a(1H)-carboxylate (CAS 2206112-25-4)
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- rac-(3R,4R)-1-benzyl-4-cyclopentylpyrrolidine-3-carboxylic acid (CAS 2044705-92-0)
- N-(Isoxazolo[5,4-b]pyridin-3-yl)-2-phenoxyacetamide (CAS 1021052-42-5)
- 1-(2,4-Dimethoxyphenyl)-2,5-dimethyl-1h-pyrrole-3-carboxylic acid (CAS 923698-72-0)
- Fmoc-L-allo-threoninol (CAS 252049-03-9)
- Cilnidipine Impurity 1 (CAS CATO-C4X-17961)
- 2-(4-Oxocyclohexyl)propanoic acid (CAS 1936346-87-0)
- (E)-1-(7-(2-(dimethylamino)vinyl)-2-(pyridin-3-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one (CAS 1306753-68-3)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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