Upacicalcet Sodium Impurity 2 CAS CATO-C4X-33922
| CAS No. | CATO-C4X-33922 |
| Molecular Formula | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
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.
Upacicalcet Sodium Impurity 2 (CAS CATO-C4X-33922) is a certified pharmaceutical impurity reference standard with the molecular formula C8H9NO5S and a molecular weight of 231.23 g/mol.
Based on its molecular formula C8H9NO5S, Upacicalcet Sodium Impurity 2 contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 231.23 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.
CATO manufactures Upacicalcet Sodium Impurity 2 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 | C8H9NO5S |
| Molecular Weight | 231.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Upacicalcet Standards
- Upacicalcet Sodium Impurity 5 (CAS CATO-C4X-33925)
- Upacicalcet Sodium Impurity 7 (CAS CATO-C4X-33927)
- Upacicalcet Sodium Impurity 1 (CAS CATO-C4X-33921)
- Upacicalcet (CAS 1333218-50-0)
- Upacicalcet Sodium Impurity 3 (CAS CATO-C4X-33923)
- Upacicalcet Sodium Impurity 6 (CAS CATO-C4X-33926)
- Upacicalcet Sodium Impurity 8 (CAS CATO-C4X-33928)
- Upacicalcet Sodium Impurity 4 (CAS CATO-C4X-33924)
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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