Indometacin EP Impurity G CAS 402849-26-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 402849-26-7 |
| Molecular Formula | C19H15Cl2NO4 |
| Molecular Weight | 392.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Indometacin EP Impurity G (CAS 402849-26-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H15Cl2NO4. Molecular weight: 392.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C19H15Cl2NO4 |
| Molecular Weight | 392.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Indometacin Standards
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Why CATO?
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