7-Bromo-5,8-difluoroquinazolin-4(3H)-one CAS 2250340-29-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2250340-29-3 |
| Molecular Formula | C8H3BrF2N2O |
| Molecular Weight | 261.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-5,8-difluoroquinazolin-4(3H)-one (CAS 2250340-29-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H3BrF2N2O. Molecular weight: 261.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H3BrF2N2O |
| Molecular Weight | 261.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| 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.) | 1998 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 6-Iodo-2(3H)-benzoxazolone (CAS 19932-87-7)
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- DL-Alanyl-DL-leucine (CAS 1999-42-4)
- 5-Chloro-2-(trifluoromethoxy)pyridine (CAS 1361836-39-6)
- N.N-Dimethyl-p-phenylenediamine sulfate (CAS 6219-73-4)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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