5-Bromo-6-(difluoromethyl)pyrimidin-4(3H)-one CAS 677777-60-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 677777-60-5 |
| Molecular Formula | C5H3BrF2N2O |
| Molecular Weight | 224.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-6-(difluoromethyl)pyrimidin-4(3H)-one (CAS 677777-60-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3BrF2N2O. Molecular weight: 224.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3BrF2N2O |
| Molecular Weight | 224.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4,6-Dichloro-3-fluoro-2-nitroaniline (CAS 1086836-94-3)
- Methyl 2,6-dichloro-5-fluoropyrimidine-4-carboxylate (CAS 1353101-99-1)
- methyl 4,6-dichloro-5-fluoropyrimidine-2-carboxylate (CAS 1504981-94-5)
- 4-Hydroxy-2-methylindole (CAS 35320-67-3)
- 4,4'-Di(pyridin-4-yl)-1,1'-biphenyl (CAS 319430-87-0)
- 2-Chloro-N-[4-(difluoromethoxy)phenyl]propanamide (CAS 852940-46-6)
- N,N,2,4,6-pentamethylaniline (CAS 13021-15-3)
- 1-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)methyl)-3-(3,4-dichlorophenyl)thiourea (CAS 326815-43-4)
- 1-Isopropenyl-4-(trifluoromethyl)benzene (CAS 55186-75-9)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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