2-bromo-1-(5,6-dichloropyridin-3-yl)ethan-1-one CAS 748129-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 748129-66-0 |
| Molecular Formula | C7H4BrCl2NO |
| Molecular Weight | 268.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-bromo-1-(5,6-dichloropyridin-3-yl)ethan-1-one (CAS 748129-66-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4BrCl2NO. Molecular weight: 268.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4BrCl2NO |
| Molecular Weight | 268.92 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
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- 5-Bromo-2,4-dichlorobenzamide (CAS 1305711-44-7)
- 1-(3-Bromo-5-chloropyridin-2-yl)-2-chloroethan-1-one (CAS 1384264-88-3)
- 2-Bromo-1-(3,5-dichloropyridin-2-yl)ethanone (CAS 87437-41-0)
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Recommended Standards
- [(4,5-dibromofuran-2-yl)methyl](methyl)amine (CAS 1221722-79-7)
- 2-(4,5-Dibromofuran-2-yl)ethan-1-amine (CAS 1248329-39-6)
- 3,5-Dibromo-1-propyl-1H-1,2,4-triazole (CAS 1240567-54-7)
- 4-Bromo-2-(5-(2-fluorophenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenol (CAS 610277-58-2)
- (4-Methyl-benzyl)-(2-pentafluoroethyloxyethyl)-amine (CAS 1208078-62-9)
- 4-Butyl-4'-((4-butyl-2,6-difluorophenyl)ethynyl)-1,1'-biphenyl (CAS 221526-80-3)
- (5-Bromo-2-ethoxypyridin-4-yl)methanol (CAS 1864472-38-7)
- (2R,3S)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)-2-methylmorpholine-3-carboxylic acid (CAS 1219603-31-2)
- 2-(Chloromethyl)-5-(4-methoxyphenyl)-1,3,4-oxadiazole (CAS 24023-71-0)
- Tirzepatide Impurity 58 (CAS CATO-C4X-324058)
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