7-Bromo-2-(chloromethyl)quinazolin-4(1H)-one CAS 573681-17-1
| CAS No. | 573681-17-1 |
| Molecular Formula | C9H6BrClN2O |
| Molecular Weight | 273.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Bromo-2-(chloromethyl)quinazolin-4(1H)-one (C9H6BrClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 7-Bromo-2-(chloromethyl)quinazolin-4(1H)-one (CAS 573681-17-1), a certified reference material (molecular formula C9H6BrClN2O, MW 273.51 g/mol) for analytical method development and quality control.
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-(chloromethyl)quinazolin-4(1H)-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 | C9H6BrClN2O |
| Molecular Weight | 273.51 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 6-Bromo-2-chloro-3-methyl-3,4-dihydroquinazolin-4-one (CAS 102393-83-9)
- 2-Bromo-3-fluorobenzenesulfonyl chloride (CAS 1065076-31-4)
- 3-(4-Bromo-3-chlorophenyl)-5-methyl-1,2,4-oxadiazole (CAS 1199589-75-7)
- 3-Bromo-5-fluorobenzene-1-sulfonyl chloride (CAS 1214342-44-5)
- 3-Bromo-2-fluorobenzenesulfonyl Chloride (CAS 1214372-19-6)
- 6-Bromo-4-chloro-7-methoxyquinazoline (CAS 1256955-27-7)
- 7-Bromo-4-chloro-6-methoxyquinazoline (CAS 1256955-34-6)
- 5-(5-Bromo-2-chlorophenyl)-3-methyl-1,2,4-oxadiazole (CAS 1283108-88-2)
Recommended Standards
- 6-Bromo-4-chloro-1-methylquinazolin-2(1H)-one (CAS 2660143-57-5)
- 7-Bromo-2-chloro-6-methoxyquinoxaline (CAS 217093-62-4)
- 6-Bromo-4-(chloromethyl)phthalazin-1(2H)-one (CAS 2629316-04-5)
- 7-Bromo-3-chloro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one (CAS 354792-26-0)
- (E)-4-(benzo[d][1,3]dioxol-5-yl)-2-(4-nitrostyryl)-5-oxo-5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 866142-86-1)
- 4-(Isobutylthio)butan-1-amine (CAS 1157041-58-1)
- 3,5-Dichloro-2-methylbenzyl alcohol (CAS 1804896-51-2)
- 4-[(1-Acetyl-2-phenylvinyl)oxy]benzenecarbonitrile (CAS 477852-88-3)
- 2-Chloro-4,5-dimethylnicotinonitrile (CAS 125731-30-8)
- 2-Thia-1-azaspiro[3.5]nonane 2,2-dioxide (CAS 681851-46-7)
- 17-Epi-Oxandrolone (CAS 26624-15-7)
- N-(3-Acetylphenyl)-4-fluorobenzamide (CAS 194783-82-9)
- Ethyl 1-amino-4-oxo-4H-quinolizine-3-carboxylate (CAS 403500-03-8)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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