Sarpogrelate Impurity 33 CAS CATO-C4X-291333
| CAS No. | CATO-C4X-291333 |
| Molecular Formula | C23H28N2O7 |
| Molecular Weight | 444.48 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H28N2O7, Sarpogrelate Impurity 33 contains a flavonoid 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 444.48 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).
Sarpogrelate Impurity 33 (CAS CATO-C4X-291333) is a certified pharmaceutical impurity reference standard with the molecular formula C23H28N2O7 and a molecular weight of 444.48 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), Sarpogrelate Impurity 33 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 | C23H28N2O7 |
| Molecular Weight | 444.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 2 |
Related Sarpogrelate Standards
- Sarpogrelate Impurity 28 (CAS 2194541-43-8)
- Sarpogrelate Impurity 25 (CAS CATO-C4X-291325)
- Sarpogrelate Impurity 9 (CAS CATO-C4X-29139)
- Sarpogrelate Impurity 12 (CAS CATO-C4X-291312)
- Sarpogrelate Impurity 46 (CAS CATO-C4X-291346)
- Sarpogrelate Impurity 2 (CAS CATO-C4X-29132)
- Sarpogrelate Impurity 45 (CAS CATO-C4X-291345)
- Sarpogrelate Impurity 47 (CAS CATO-C4X-291347)
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