Isavuconazole Impurity 88 CAS 21661-87-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 21661-87-0 |
| Molecular Formula | C9H5Br2NO |
| Molecular Weight | 302.95 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Isavuconazole Impurity 88 (CAS 21661-87-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5Br2NO. Molecular weight: 302.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H5Br2NO |
| Molecular Weight | 302.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Isavuconazole Standards
- Isavuconazole Impurity 154 (CAS CATO-C4X-1236154)
- Isavuconazole Impurity 78 (CAS 483340-19-8)
- Isavuconazole Impurity 33 (CAS 1180002-01-0)
- Isavuconazole Impurity 47 (CAS CATO-C4X-123647)
- Isavuconazole Impurity 151 (CAS CATO-C4X-1236151)
- Isavuconazole Impurity 160 (CAS CATO-C4X-1236160)
- Isavuconazole Impurity 161 (CAS CATO-C4X-1236161)
- Isavuconazole Impurity 45 (CAS 219872-85-2)
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- Ticagrelor Impurity 23 (CAS CATO-C4X-109323)
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- 4-(4-Chlorophenyl)-1-(1H-imidazol-1-yl)butan-2-ol (CAS 67085-11-4)
- Neuropeptide Y (1-24) amide (human, rat) (CAS 131448-51-6)
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