3,4-Dibromo-5-phenyl-2(5H)-furanone CAS 72857-86-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72857-86-4 |
| Molecular Formula | C10H6Br2O2 |
| Molecular Weight | 317.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dibromo-5-phenyl-2(5H)-furanone (CAS 72857-86-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H6Br2O2. Molecular weight: 317.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H6Br2O2 |
| Molecular Weight | 317.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
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Recommended Standards
- 2-Cyano-N-(2,5-dibromophenyl)acetamide (CAS 63034-99-1)
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- 4,8-Dibromonaphthalene-1,5-diol (CAS 335206-50-3)
- 3-(heptan-2-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 730976-65-5)
- 1-(2-Bromoethyl)azepane (CAS 792862-79-4)
- 4-Oxo-4-(3-phenoxyphenyl)butanoic acid (CAS 54364-84-0)
- 2-Amino-5h,6h,7h-pyrrolo[1,2-a]imidazole-3-carbonitrile (CAS 134881-51-9)
- (4-Ethylpiperazin-1-yl)(5-methylfuran-2-yl)methanone (CAS 545360-57-4)
- tert-Butyl (2-(2-chloropyrimidin-4-yl)-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-yl)carbamate (CAS 1798792-44-5)
- endo-Ser39-Tirzepatide (CAS CATO-CPTD788935)
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