Pantoprazole Impurity 3 CAS 957470-58-5
| CAS No. | 957470-58-5 |
| Molecular Formula | C24H24F2N4O5S |
| Molecular Weight | 518.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Pantoprazole Impurity 3 (CAS 957470-58-5), a certified reference material (molecular formula C24H24F2N4O5S, MW 518.53 g/mol) for analytical method development and quality control.
Based on its molecular formula C24H24F2N4O5S, Pantoprazole Impurity 3 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 518.53 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Pantoprazole Impurity 3 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 | C24H24F2N4O5S |
| Molecular Weight | 518.53 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Pantoprazole Standards
- Pantoprazole Impurity 38 (CAS 957470-59-6)
- Pantoprazole Impurity 77 (CAS 867300-67-2)
- Pantoprazole Impurity 25 (CAS 1797132-60-5)
- Pantoprazole Impurity 65 (CAS CATO-C4X-139965)
- Pantoprazole impurity 60 (CAS CATO-C4X-139960)
- Pantoprazole Impurity 43 (CAS 1203557-78-1)
- Pantoprazole Impurity 51 (CAS 812664-93-0)
- Pantoprazole Impurity 6 (CAS 953787-55-8)
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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