3-Bromo-1-oxo-1,3-dihydroisobenzofuran-5-carbonitrile CAS 82104-75-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82104-75-4 |
| Molecular Formula | C9H4BrNO2 |
| Molecular Weight | 238.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-1-oxo-1,3-dihydroisobenzofuran-5-carbonitrile (CAS 82104-75-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H4BrNO2. Molecular weight: 238.04 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H4BrNO2 |
| Molecular Weight | 238.04 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-(2-Ethoxyethoxy)-5-formylphenylboronic acid (CAS 2096330-81-1)
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- 8,9-Dichloro-2,3,4,4a-tetrahydro-1H,6H-pyrazino[1,2-a]quinoxalin-5-one hydrochloride (CAS 276695-22-8)
- 3-(1-(Ethylsulfonyl)piperidin-4-yl)propanoic acid (CAS 1250510-43-0)
- (E)-2-Cyano-3-(3,4-difluorophenyl)but-2-enamide (CAS 1018166-49-8)
- n-(2-Methoxybenzyl)-2,4,4-trimethylpentan-2-amine (CAS 892584-04-2)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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