4-bromo-2-(difluoromethyl)-1-methyl-imidazole CAS 2248358-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2248358-20-3 |
| Molecular Formula | C5H9BrF2N2 |
| Molecular Weight | 215.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-bromo-2-(difluoromethyl)-1-methyl-imidazole (CAS 2248358-20-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9BrF2N2. Molecular weight: 215.04 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9BrF2N2 |
| Molecular Weight | 215.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4’-Bromo-3’-hydroxyacetophenone (CAS 73898-22-3)
- 4-Bromo-2,3-dihydrobenzofuran-5-ol (CAS 40492-49-7)
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- 2,5-Dimethyl-N-(thiophen-3-ylmethyl)aniline (CAS 1021132-84-2)
- 82966-34-5 ((2R*, 4R*) -2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl)methyl methanesulfonate EC 700-314-4 (CAS 82966-34-5)
- 3-Oxo-2-thiophen-2-ylmethyl-2,3-dihydro-1H-isoindole-4-carboxylic acid (CAS 876721-69-6)
- Ethyl 3-(5-methyl-2h-pyrazolo[3,4-b]pyridin-2-yl)propanoate (CAS 1245806-50-1)
- (5aR,10bS)-2-(2,4,6-Trichlorophenyl)-5a,10b-dihydro-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazin-2-iumtetrafluoroborate (CAS 1252006-72-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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