Bisoprolol Impurity 67 CAS CATO-C4X-124767
| CAS No. | CATO-C4X-124767 |
| Molecular Formula | C18H31NO4 |
| Molecular Weight | 325.44 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H31NO4, Bisoprolol Impurity 67 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 325.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Bisoprolol Impurity 67 (CAS CATO-C4X-124767) is a certified pharmaceutical impurity reference standard with the molecular formula C18H31NO4 and a molecular weight of 325.44 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Bisoprolol Impurity 67 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H31NO4 |
| Molecular Weight | 325.44 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related Bisoprolol Standards
- Bisoprolol EP Impurity B (CAS 1447715-44-7)
- Bisoprolol Impurity 31 (CAS CATO-C4X-124731)
- Bisoprolol EP Impurity F (CAS 1798418-82-2)
- Bisoprolol (CAS 66722-44-9)
- Bisoprolol-d5 (CAS 1189881-87-5)
- Bisoprolol-d7 Hemifumarate (CAS 1310012-16-8)
- Bisoprolol Impurity 86 (CAS 2417155-10-1)
- Bisoprolol EP Impurity K (CAS 864544-37-6)
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- 3-(bromomethyl)benzofuran (CAS 38281-49-1)
- Allo-Thr7-Tirzepatide (CAS CATO-CPTD788933)
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 18665070610 / Nicole.chen@cato-chem.com