2-(4-Fluorophenyl)-6-(morpholin-4-yl)-3,4-dihydroquinazolin-4-one CAS 691870-06-1
| CAS No. | 691870-06-1 |
| Molecular Formula | C18H16FN3O2 |
| Molecular Weight | 325.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Fluorophenyl)-6-(morpholin-4-yl)-3,4-dihydroquinazolin-4-one (CAS 691870-06-1) is a high-purity analytical reference standard with the molecular formula C18H16FN3O2 and a molecular weight of 325.34 g/mol.
The molecular framework of 2-(4-Fluorophenyl)-6-(morpholin-4-yl)-3,4-dihydroquinazolin-4-one (C18H16FN3O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 2-(4-Fluorophenyl)-6-(morpholin-4-yl)-3,4-dihydroquinazolin-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 | C18H16FN3O2 |
| Molecular Weight | 325.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluorophenyl Standards
- Ethyl 4-{[(2-fluorophenyl)methyl]amino}quinazoline-2-carboxylate (CAS 866155-33-1)
- N-((1-(3-Fluorophenyl)-1H-tetrazol-5-yl)methyl)-3-phenylpropanamide (CAS 921102-26-3)
- Benzyl 2-(4-fluorophenyl)-4-oxo-3,4-dihydropyridine-1(2H)-carboxylate (CAS 414910-19-3)
- 10-(4-Fluorophenyl)-10H-phenothiazine5,5-dioxide (CAS 2305615-55-6)
- 5-{[(2-fluorophenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 439108-27-7)
- [Acetyl-[4-(4-Fluorophenyl)Phenyl]Amino] Hydrogen Sulfate (CAS 132884-69-6)
- 4-(4-Fluorophenyl)-2,6-diphenylpyridine (CAS 1498-83-5)
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Recommended Standards
- 1-((2-Methoxy-4,5-dimethylphenyl)sulfonyl)-2-methyl-5-nitro-1H-imidazole (CAS 898641-55-9)
- 2-(4-Nitrophenyl)-N-phenylthiazole-4-carboxamide (CAS 400080-63-9)
- (Z)-3-(4-(1,3-Dioxolan-2-yl)pyridin-1-ium-1-yl)-1,4-dimethoxy-1,4-dioxobut-2-ene-2-thiolate (CAS 2738672-43-8)
- 2-(Diethoxyphosphoryl)-2-phenethyl-3,4-dihydro-2H-pyrrole 1-Oxide (CAS 436099-08-0)
- meso-Tetra(4-tert-butylphenyl) porphine (CAS 110452-48-7)
- Tributylamine hydrobromide (CAS 37026-85-0)
- 4-(Difluoromethyl)pyridine-2,3,6-triol (CAS 1361824-36-3)
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- 4-(2-Methyl-1h-imidazol-1-yl)pyridin-3-amine (CAS 1040314-53-1)
- 3-(Benzo[d]thiazol-2-yldiazenyl)-1H-indol-2-ol (CAS 95060-32-5)
- 4-Cyano-5-(difluoromethyl)-3-fluoro-2-iodopyridine (CAS 1805084-80-3)
- Brl44385 (CAS 114778-60-8)
- 2-cyclopropyl-1-methyl-1H-1,3-benzodiazol-5-amine (CAS 921040-13-3)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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