Vibegron Impurity 5 CAS CATO-C4X-23765
| CAS No. | CATO-C4X-23765 |
| Molecular Formula | C26H28N4O3 |
| Molecular Weight | 444.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C26H28N4O3, Vibegron Impurity 5 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 444.53 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).
Vibegron Impurity 5 (CAS CATO-C4X-23765) is a certified pharmaceutical impurity reference standard with the molecular formula C26H28N4O3 and a molecular weight of 444.53 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.
As a certified reference material (CRM), Vibegron Impurity 5 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C26H28N4O3 |
| Molecular Weight | 444.53 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 | 4 |
Related Vibegron Standards
- Vibegron (CAS 1190389-15-1)
- Vibegron Impurity 4 (CAS CATO-C4X-23764)
- Vibegron Impurity 6 (CAS CATO-C4X-23766)
- Vibegron Impurity 7 (CAS CATO-C4X-23767)
- Vibegron Impurity 10 (CAS CATO-C4X-237610)
- Vibegron Impurity 16 (CAS CATO-C4X-237616)
- Vibegron Impurity 9 (CAS CATO-C4X-23769)
- Vibegron Impurity 13 (CAS CATO-C4X-237613)
Recommended Standards
- Irbesartan Impurity 34 (CAS CATO-C4X-166634)
- Irbesartan Impurity 13 (CAS CATO-C4X-166613)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(butylsulfonimidoyl)butanoic acid (CAS 1396987-76-0)
- Olmesartan Methyl Ketone (CAS 1227626-45-0)
- Labetalol Impurity 44 (CAS CATO-C4X-246644)
- Entacapone Impurity 12 (CAS CATO-C4X-162912)
- Lamivudine EP Impurity F (CAS 66-22-8)
- Ledipasvir Impurity 19 (CAS CATO-C4X-331319)
- Carbonic Acid 2,5-Dioxo-1-pyrrolidinyl 2-(Ethenylsulfonyl)ethyl Ester (CAS 918822-70-5)
- 6-Chloro-4-methyl-2-(piperidin-1-yl)quinoline (CAS 338749-92-1)
- Mirabegron Impurity 59 (CAS CATO-C4X-103259)
- Empagliflozin impurity 207 (CAS CATO-C4X-1065207)
- (r)-3-Amino-3-(5-chlorothiophen-2-yl)propanoic acid (CAS 1270060-15-5)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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