Labetalol Impurity 47 CAS CATO-C4X-246647
| CAS No. | CATO-C4X-246647 |
| Molecular Formula | C28H31N3O6 |
| Molecular Weight | 505.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H31N3O6, Labetalol Impurity 47 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 505.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Labetalol Impurity 47 (CAS CATO-C4X-246647) is a certified pharmaceutical impurity reference standard with the molecular formula C28H31N3O6 and a molecular weight of 505.56 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 Labetalol Impurity 47 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 | C28H31N3O6 |
| Molecular Weight | 505.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 3 |
Related Labetalol Standards
- Labetalol Impurity 31 (CAS CATO-C4X-246631)
- Labetalol Impurity 46 (CAS CATO-C4X-246646)
- Labetalol Impurity 50 (CAS CATO-C4X-246650)
- Labetalol Impurity 44 (CAS CATO-C4X-246644)
- Labetalol Impurity 10 (CAS CATO-C4X-246610)
- Labetalol Impurity 25 (CAS CATO-C4X-246625)
- Labetalol Impurity 67 (CAS CATO-C4X-246667)
- Labetalol Impurity 56 (CAS 2731858-23-2)
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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