Olaparib Impurity 4 CAS CATO-C4X-11354
| CAS No. | CATO-C4X-11354 |
| Molecular Formula | C28H27FN4O4 |
| Molecular Weight | 502.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 502.54 g/mol gives Olaparib Impurity 4 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
As a process- or degradation-related impurity, Olaparib Impurity 4 (CAS CATO-C4X-11354, C28H27FN4O4) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
Based on its molecular formula C28H27FN4O4, Olaparib Impurity 4 contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 502.54 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.
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 Olaparib Impurity 4 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 | C28H27FN4O4 |
| Molecular Weight | 502.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Olaparib Standards
- Olaparib Impurity 162 (CAS CATO-C4X-1135162)
- Olaparib Impurity 40 (CAS CATO-C4X-113540)
- Olaparib Impurity 49 (CAS CATO-C4X-113549)
- Olaparib Impurity N12 (CAS 763114-04-1)
- Olaparib Impurity 28 (CAS 1187479-72-6)
- Olaparib Impurity 128 (CAS CATO-C4X-1135128)
- Olaparib Impurity 161 (CAS CATO-C4X-1135161)
- Olaparib Impurity 83 (CAS CATO-C4X-113583)
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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
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