4-Bromobenzo[d]oxazol-2(3H)-one CAS 14022-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14022-96-9 |
| Molecular Formula | C7H4BrNO2 |
| Molecular Weight | 214.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromobenzo[d]oxazol-2(3H)-one (CAS 14022-96-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrNO2. Molecular weight: 214.02 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrNO2 |
| Molecular Weight | 214.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Bromobenzo Standards
- 6-Bromobenzo[c]isoxazol-3(1H)-one (CAS 1260799-00-5)
- 5-Bromobenzo[c]isoxazol-3(1H)-one (CAS 1260851-15-7)
- 4-Bromobenzo[d]isoxazol-3(2H)-one (CAS 1379310-99-2)
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- 7-Bromobenzo[c]isoxazol-3(1H)-one (CAS 1784307-64-7)
- 2-Bromobenzo[d]oxazol-5-ol (CAS 1803740-51-3)
- 5-Bromobenzo[d]isoxazol-3(2H)-one (CAS 65685-50-9)
- 6-Bromobenzo[d]isoxazol-4-ol (CAS 2167936-37-8)
Recommended Standards
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- (R)-1-(2-Chloro-4-fluorophenyl)ethanamine (CAS 1212201-70-1)
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- 2-Formylphenyl 2-3-4-6-tetra-O-acetyl-β-D-glucopyranoside (CAS 14581-83-0)
- 1-(2-Aminoacetyl)piperidin-3-one (CAS 1353987-92-4)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
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