90833-53-7 2,3-Bis(4-chlorophenyl)quinoxaline-6-carboxylic acid MFCD00555191 CAS 90833-53-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90833-53-7 |
| Molecular Formula | C21H12Cl2N2O2 |
| Molecular Weight | 395.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
90833-53-7 2,3-Bis(4-chlorophenyl)quinoxaline-6-carboxylic acid MFCD00555191 (CAS 90833-53-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C21H12Cl2N2O2. Molecular weight: 395.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C21H12Cl2N2O2 |
| Molecular Weight | 395.24 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 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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