2-Bromo-5-(bromomethyl)furan CAS 251649-67-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251649-67-9 |
| Molecular Formula | C5H4Br2O |
| Molecular Weight | 239.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-5-(bromomethyl)furan (CAS 251649-67-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4Br2O. Molecular weight: 239.89 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4Br2O |
| Molecular Weight | 239.89 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
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Recommended Standards
- 4,5-Dibromo-1-methylimidazole (CAS 1003-50-5)
- 2,5-Dibromo-3-methylfuran (CAS 89284-16-2)
- 3,5-Dibromo-1-methyl-1H-pyrazole (CAS 1361019-05-7)
- 3-[(2H-1,3-Benzodioxol-5-yl)methyl]-3,4-dihydro-1,2,3-benzotriazin-4-one (CAS 866009-36-1)
- 5-((2,4-Dichlorophenoxy)methyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 305336-60-1)
- 3-((3-Bromophenoxy)methyl)benzohydrazide (CAS 438220-29-2)
- α-Methyl-D-tryptophan (CAS 56452-52-9)
- Phentolamine-d4 HCl (Regitine-d4 HCl) (CAS 1346599-65-2)
- (2R,3R)-rel-Dimethyl 2-bromo-3-fluorosuccinate (CAS 36875-34-0)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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