4-Bromo-2-(2,6-dichlorophenyl)oxazolo[5,4-c]pyridine CAS 1206981-64-7
| CAS No. | 1206981-64-7 |
| Molecular Formula | C12H5BrCl2N2O |
| Molecular Weight | 343.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
4-Bromo-2-(2,6-dichlorophenyl)oxazolo[5,4-c]pyridine (CAS 1206981-64-7) is a high-purity analytical reference standard with the molecular formula C12H5BrCl2N2O and a molecular weight of 343.99 g/mol.
Based on its molecular formula C12H5BrCl2N2O, 4-Bromo-2-(2,6-dichlorophenyl)oxazolo[5,4-c]pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 343.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 4-Bromo-2-(2,6-dichlorophenyl)oxazolo[5,4-c]pyridine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H5BrCl2N2O |
| Molecular Weight | 343.99 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-8-(2,6-dichlorophenyl)-9H-purine (CAS 1227958-56-6)
- 8-Bromo-7-chloro-2-(2-chlorophenyl)-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 1254710-18-3)
- 2-Bromo-1-(3-bromopropyl)-3-(difluoromethoxy)benzene (CAS 1803747-63-8)
- 2-Bromo-4-(3-bromopropyl)-1-(difluoromethoxy)benzene (CAS 1803865-74-8)
- 1-Bromo-4-(3-bromopropyl)-2-(difluoromethoxy)benzene (CAS 1804063-11-3)
- 1-Bromo-3-(3-bromopropyl)-2-(difluoromethoxy)benzene (CAS 1807058-59-8)
- 4-((5-Bromo-4,6-dichloropyrimidin-2-yl)amino)benzonitrile (CAS 269055-75-6)
- 5-Bromo-2-(2-bromo-4-methylphenoxy)pyrimidine (CAS 1017789-01-3)
Recommended Standards
- 1-(Difluoroiodomethyl)-2,3,4,5,6-pentafluorobenzene (CAS 79865-03-5)
- Barloxavir Impurity 84 (CAS CATO-C4X-210884)
- Methyl 4,6-dibromo-2,3-difluorophenylacetate (CAS 1807054-90-5)
- Methyl 3,5-dibromo-2,4-difluorophenylacetate (CAS 1807040-65-8)
- 1-Ethyl-N-((5-fluorothiophen-2-yl)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1855937-07-3)
- 3-(4-Chloro-3-fluoropyridin-2-yl)propan-1-amine (CAS 1393562-79-2)
- Methyl 3-(6,7-diethoxy-4-oxoquinolin-1(4H)-yl)propanoate (CAS 1279212-67-7)
- 307531-80-2 2,6-Dichlorobenzylzinc chloride, 0.5M in THF MFCD02260134 (CAS 307531-80-2)
- Potassium trifluoro(2-hydroxy-5-(trifluoromethyl)phenyl)borate (CAS 2461034-55-7)
- 5-Cyclopropoxy-6-ethylpyridin-2-amine (CAS 1243396-63-5)
- 2-(4-Fluoro-2-methylphenyl)azetidine (CAS 1270343-68-4)
- 2-(2-Chlorophenyl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 98191-99-2)
- 4-(Bromomethyl)benzo[c][1,2,5]oxadiazole (CAS 32863-30-2)
- Peptide 432 (CAS CATO-CPTD788432)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com