6,8-Dichloro-3-(4-methylbenzyl)quinazolin-4(3H)-one CAS 302913-35-5
| CAS No. | 302913-35-5 |
| Molecular Formula | C16H12Cl2N2O |
| Molecular Weight | 319.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,8-Dichloro-3-(4-methylbenzyl)quinazolin-4(3H)-one (CAS 302913-35-5) is a high-purity analytical reference standard with the molecular formula C16H12Cl2N2O and a molecular weight of 319.19 g/mol.
Based on its molecular formula C16H12Cl2N2O, 6,8-Dichloro-3-(4-methylbenzyl)quinazolin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 6,8-Dichloro-3-(4-methylbenzyl)quinazolin-4(3H)-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 | C16H12Cl2N2O |
| Molecular Weight | 319.19 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(Cyanomethyl)-5-hydroxybenzimidazole (CAS 1522542-95-5)
- Methyl 5-{[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]methyl}furan-2-carboxylate (CAS 1775344-96-1)
- (1r,4r)-Ethyl 4-(guanidinomethyl)cyclohexanecarboxylate (CAS 140406-43-5)
- (3-Chlorobenzyl)hydrazine dihydrochloride (CAS 1260787-89-0)
- 3,5-diamino-N-(pyridin-3-ylmethyl)benzamide (CAS 1174642-69-3)
- Tetrapeptide-3 (CAS 827306-97-8)
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