Itraconazole EP Impurity A CAS 252964-68-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 252964-68-4 |
| Molecular Formula | C23H29N5O2 |
| Molecular Weight | 407.51 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Itraconazole EP Impurity A (CAS 252964-68-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H29N5O2. Molecular weight: 407.51 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H29N5O2 |
| Molecular Weight | 407.51 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Itraconazole Standards
- Itraconazole Methoxy ButyItriazolone Impurity (CAS CATO-C4X-149710)
- Itraconazole Impurity 26（Relative stereochemistry） (CAS 67914-86-7)
- Itraconazole Impurity 38 (CAS 115897-54-6)
- Itraconazole Impurity 65 (CAS 88710-27-4)
- Itraconazole Impurity 71 (CAS CATO-C4X-149771)
- Itraconazole Impurity 80 (CAS CATO-C4X-149780)
- Itraconazole Impurity 26 (CAS 89848-20-4)
- Itraconazole Impurity 41 (CAS 106461-41-0)
Recommended Standards
- Lasmiditan Impurity 26 (CAS CATO-C4X-247826)
- Posaconazole Impurity 121 (CAS 212632-01-4)
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