7-Bromo-6-chloro-4-quinazolinone CAS 17518-98-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 17518-98-8 |
| Molecular Formula | C8H4BrClN2O |
| Molecular Weight | 259.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-6-chloro-4-quinazolinone (CAS 17518-98-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4BrClN2O. Molecular weight: 259.49 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4BrClN2O |
| Molecular Weight | 259.49 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1962 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-Bromo-7-chloroquinazolin-4(3H)-one (CAS 17518-95-5)
- 2-Bromo-6-chloroquinazolin-4-ol (CAS 1779918-18-1)
- 7-Bromo-6-chlorocinnolin-4-ol (CAS 1698027-13-2)
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