7-bromo-2,6-dichloro-5,8-difluoro-1H-quinazolin-4-one CAS 2820536-73-8
| CAS No. | 2820536-73-8 |
| Molecular Formula | C8HBrCl2F2N2O |
| Molecular Weight | 329.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 7-bromo-2,6-dichloro-5,8-difluoro-1H-quinazolin-4-one is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 7-bromo-2,6-dichloro-5,8-difluoro-1H-quinazolin-4-one (CAS 2820536-73-8), a certified reference material (molecular formula C8HBrCl2F2N2O, MW 329.91 g/mol) for analytical method development and quality control.
Structurally, 7-bromo-2,6-dichloro-5,8-difluoro-1H-quinazolin-4-one (C8HBrCl2F2N2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 329.91 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 7-bromo-2,6-dichloro-5,8-difluoro-1H-quinazolin-4-one 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 | C8HBrCl2F2N2O |
| Molecular Weight | 329.91 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.) | 2003 |
| Halogen Content | F/Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related bromo Standards
- 2-(3-Bromo-2-fluorophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257647-82-7)
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- 5-Chloro-3-((4-chlorophenyl)sulfonyl)-2-methyl-1H-indole-6-carbonitrile (CAS 646514-54-7)
- 3-(4-Chlorophenyl)-6-((pyridin-4-ylmethyl)thio)pyridazine (CAS 899740-33-1)
- 2-chloro-1-iodo-3,5-dimethoxybenzene (CAS 1805224-20-7)
- Ethyl (E)-4-(((benzyloxy)carbonyl)amino)but-2-enoate (CAS 625457-45-6)
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- Brimonidine Impurity 23 (CAS CATO-C4X-156623)
- 4-Butyl-4'-((2,6-difluoro-4-propylphenyl)ethynyl)-1,1'-biphenyl (CAS 1229648-10-5)
- C-Peptide 2 (rat) (CAS 41594-08-5)
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