1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one CAS 1098-24-4
| CAS No. | 1098-24-4 |
| Molecular Formula | C20H13FN2O |
| Molecular Weight | 316.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one.
1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one (CAS 1098-24-4) is a high-purity analytical reference standard with the molecular formula C20H13FN2O and a molecular weight of 316.33 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution, 1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 316.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 1-(4-Fluorophenyl)-2-phenylquinazolin-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 | C20H13FN2O |
| Molecular Weight | 316.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- 2-(2-((4-Fluorophenyl)sulfonamido)thiazol-4-yl)acetic acid (CAS 926202-75-7)
- 4-(2-Fluorophenyl)-2-methyl-5-oxo-1H,4H,5H-indeno[1,2-b]pyridine-3-carbonitrile (CAS 371137-43-8)
- Ethyl 4-((2-((4-fluorophenyl)amino)-2-oxoethyl)amino)benzoate (CAS 457927-80-9)
- (E)-3-(4-Fluorophenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one (CAS 1017899-55-6)
- (2E)-1-(4-Fluorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 105686-90-6)
- (2E)-1-(4-Fluorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287396-63-7)
- Methyl 2-(4-fluorophenyl)-4-(3-methoxyphenyl)-4-oxobutanoate (CAS 344280-52-0)
- 3-(2-Fluorophenyl)-2-mercapto-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 422271-10-1)
Recommended Standards
- 1-(phenylsulfonyl)-1H-Pyrrolo[2,3-b]pyridine-5-carboxylic acid methyl ester (CAS 1083181-12-7)
- Malathion-desmethyl (CAS 1116-04-7)
- 2-(2-Fluorophenoxy)-N-(4-(2-(methylamino)-2-oxoethyl)phenyl)acetamide (CAS 1060252-34-7)
- Z-2-amino-4-sulfamoylbutyricacid (CAS 112898-30-3)
- 7-Sulfonamido-N-hydroxymethyl hydrochlorothiazide (CAS 2958-18-1)
- Diethyl pyridazine-4,5-dicarboxylate (CAS 21050-73-7)
- 1-(4-Fluorophenyl)-N-((1-(2-phenoxyacetyl)piperidin-4-yl)methyl)cyclopropane-1-carboxamide (CAS 1286733-12-7)
- 7A-MEthylhexahydropyrrolo[3,4-d][1,3]oxazin-2(1h)-one hydrochloride (CAS 2109188-97-6)
- Ethyl 3-ethyl[1,2,4]triazolo[4,3-a]pyridine-5-carboxylate (CAS 1255147-46-6)
- 1-(2-Bromo-4-fluorobenzyl)-4-ethylpiperazine (CAS 1292733-94-8)
- 3-(Methylamino)cyclobutane-1-carboxylic acid (CAS 1384428-17-4)
- 8-Chloroindolizine-2-carboxylic acid (CAS 1206981-17-0)
- N-methyl-1-(3-(pyrimidin-2-yl)phenyl)methanamine (CAS 886851-49-6)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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