Halometasone Impurity 8 CAS 28895-70-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 28895-70-7 |
| Molecular Formula | C23H24AClF2O6 |
| Molecular Weight | 469.88 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Halometasone Impurity 8 (CAS 28895-70-7) pharmacopoeial impurity standards reference standard. Molecular formula: C23H24AClF2O6. Molecular weight: 469.88 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C23H24AClF2O6 |
| Molecular Weight | 469.88 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | F/Cl-containing |
Related Halometasone Standards
- Halometasone impurity 12 (CAS CATO-C4X-144612)
- Halometasone impurity 10 (CAS CATO-C4X-144610)
- Halometasone impurity 13 (CAS CATO-C4X-144613)
- Halometasone Impurity 5 (CAS CATO-C4X-14465)
- Halometasone Impurity N3 (CAS 23961-22-0)
- Halometasone Impurity 2 (CAS CATO-C4X-14462)
- Halometasone (CAS 50629-82-8)
- Halometasone Impurity 6 (CAS CATO-C4X-14466)
Recommended Standards
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- Etoricoxib Impurity 24 (CAS 325855-71-8)
- Tegoprazan Impurity 121 (CAS CATO-C4X-2297121)
- 4-[5-(4-Chlorobenzenesulfonyl)-1,2,3-thiadiazole-4-carbonyl]morpholine (CAS 306977-07-1)
- 6,7-Dimethoxy-1-methyl-3,4,6,7-tetrahydroisoquinoline (CAS 918665-57-3)
- Methyl 2-methoxy-5-methylisonicotinate (CAS 944838-10-2)
- (5-Methylimidazo[1,2-a]pyridin-2-yl)methanamine dihydrochloride (CAS 1284225-59-7)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com