4-Bromobenzo[c]isoxazol-3(1H)-one CAS 1780441-92-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1780441-92-0 |
| Molecular Formula | C7H4BrNO2 |
| Molecular Weight | 214.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Bromobenzo[c]isoxazol-3(1H)-one (CAS 1780441-92-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4BrNO2. Molecular weight: 214.02 g/mol. Batch-specific COA and technical support are available on request.
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.) | 1994 |
| 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)
- 4-Bromobenzo[d]oxazol-2(3H)-one (CAS 14022-96-9)
- 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
- 7-bromo-1,5-dihydropyrazolo[4,3-c]pyridin-4-one (CAS 1780431-95-9)
- 6-Bromooxazolo[4,5-b]pyridin-2-amine (CAS 1783621-07-7)
- 2-Amino-5-bromo-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 1708288-20-3)
- 2-(4-iodophenoxymethyl)pyridine (CAS 1249538-55-3)
- N′-(5-Bromo-2-pyridinyl)-N,N-dimethylsulfamide (CAS 885895-99-8)
- 1-Methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine Dihydrochloride (CAS 485402-35-5)
- 2-(5-Methoxy-2-(p-tolylsulfinyl)phenyl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 2185788-98-9)
- N-(quinoxalin-6-yl)-3-(trifluoromethyl)benzamide (CAS 478079-10-6)
- [1-(4-Bromobenzyl)-5-methyl-1H-1,2,3-triazol-4-yl] (morpholino)methanone (CAS 952182-52-4)
- Neuropeptide EI (human, mouse, rat) (CAS 125934-45-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com