6-Bromo-2,5-dichloro-8-methoxyquinazoline CAS 1036755-87-9
| CAS No. | 1036755-87-9 |
| Molecular Formula | C9H5BrCl2N2O |
| Molecular Weight | 307.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 307.96 g/mol gives 6-Bromo-2,5-dichloro-8-methoxyquinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Bromo-2,5-dichloro-8-methoxyquinazoline (CAS 1036755-87-9), molecular formula C9H5BrCl2N2O and molecular weight 307.96 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H5BrCl2N2O, 6-Bromo-2,5-dichloro-8-methoxyquinazoline 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 307.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Bromo-2,5-dichloro-8-methoxyquinazoline 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 | C9H5BrCl2N2O |
| Molecular Weight | 307.96 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 |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 8-Bromo-2,4-dichloro-6-methoxyquinazoline (CAS 1388026-74-1)
- 5-Bromo-2,4-dichloro-8-methoxyquinazoline (CAS 1594537-70-8)
- 5-Bromo-2-(2,5-dichlorophenyl)-2H-1,2,3-triazol-4-amine (CAS 1779134-52-9)
- 3-Bromo-6-chloro-2-(chloromethyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 87779-06-4)
- 6-Bromo-2,4-dichloro-8-methoxyquinazoline (CAS 864292-36-4)
- 7-Bromo-2,5-dichloro-8-methoxyquinazoline (CAS 953039-88-8)
- 2-Bromo-5-chloro-4-fluorobenzenesulfonyl chloride (CAS 1019018-84-8)
- 5-Bromo-4-chloro-2-fluoro-benzenesulfonyl chloride (CAS 1070972-67-6)
Recommended Standards
- 5-Bromo-3-chloro-2-fluorobenzenesulfonyl chloride (CAS 2386664-25-9)
- 3-(4-Bromophenyl)-5-(dichloromethyl)-1,2,4-oxadiazole (CAS 1133116-19-4)
- 4-Bromo-2-chloro-3-fluorobenzenesulfonyl chloride (CAS 2386140-42-5)
- 3-(3-Bromophenyl)-5-(dichloromethyl)-1,2,4-oxadiazole (CAS 1150164-54-7)
- [2-Methyl-3-(4-methyl-4H-1,2,4-triazol-3-yl)phenyl]amine (CAS 933918-98-0)
- 2-(4-Chloro-1h-pyrazol-1-yl)propanoic acid (CAS 51363-82-7)
- 5-(((4-Chlorophenyl)amino)methyl)furan-2-carboxylic acid (CAS 903164-54-5)
- n-(2-((n-Methylacetamido)methyl)phenyl)propionamide (CAS 1241301-90-5)
- 2-Chloro-1,1,1,6,6,6-hexafluorohexa-2,4-diene (CAS 885276-10-8)
- 4-Benzyloxy-3'-fluorobiphenyl-3-carbaldehyde (CAS 893735-32-5)
- 3,3-Difluorobutan-1-amine (CAS 371-66-4)
- 3-(tert-Butyl)-5-cyclopropoxybenzamide (CAS 1243448-09-0)
- 2-Bromo-1-(1,2-dimethyl-1H-indol-3-yl)propan-1-one (CAS 51008-31-2)
- FLAG Epitope Peptide (CAS 98849-88-8)
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