2-chloro-4-phenoxyquinazoline CAS 858027-20-0
| CAS No. | 858027-20-0 |
| Molecular Formula | C14H9ClN2O |
| Molecular Weight | 256.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H9ClN2O, 2-chloro-4-phenoxyquinazoline 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 256.69 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2-chloro-4-phenoxyquinazoline (CAS 858027-20-0), molecular formula C14H9ClN2O and molecular weight 256.69 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-chloro-4-phenoxyquinazoline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O |
| Molecular Weight | 256.69 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 6-Chloro-2-phenylquinazolin-4(3H)-one (CAS 1026-12-6)
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Recommended Standards
- 2-Chloro-3-phenyl-3,4-dihydroquinazolin-4-one (CAS 727-62-8)
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- 2-Chloro-1-[4-(2-furanylcarbonyl)-1-piperazinyl]ethanone (CAS 729578-87-4)
- 2-Chloro-n-(5-acetamido-2-methoxyphenyl)acetamide (CAS 712287-14-4)
- n-[4-(2-chloroacetyl)phenyl]butanamide (CAS 794554-81-7)
- 4-Nitro-tetrahydro-2H-pyran (CAS 1313738-95-2)
- Vildagliptin-d3 (CAS 1217546-82-1)
- Neuronostatin-13 (mouse, rat) (CAS 1872435-05-6)
- 4-tert-Butyl-2,3-dihydro-1,3-thiazol-2-one (CAS 75820-45-0)
- Campanuline (CAS 5957-66-4)
- 2-(Dimethylamino)ethyl 3-(5-(2,6-dichlorobenzylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoate hydrochloride (CAS 353505-69-8)
- (2-Chlorophenyl)diphenylphosphane (CAS 35035-62-2)
- (R)-2-amino-2-(2-fluoro-5-nitrophenyl)-N-methylpropane-1-sulfonamide (CAS 1286777-82-9)
- Glucagon receptor antagonist I (CAS 438618-32-7)
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