3-(2-Fluorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one CAS 23892-21-9
| CAS No. | 23892-21-9 |
| Molecular Formula | C14H9FN2OS |
| Molecular Weight | 272.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(2-Fluorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (C14H9FN2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 272.30 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-(2-Fluorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 23892-21-9), a certified reference material (molecular formula C14H9FN2OS, MW 272.30 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H9FN2OS |
| Molecular Weight | 272.30 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.) | 1963 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 4-(2-(4-Fluorophenyl)thiazol-5-yl)pyrimidin-2-amine (CAS 1209771-56-1)
- 4-[2-(3-Fluorophenyl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 1210244-46-4)
- 3-(4-Fluorophenyl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 1547-15-5)
- 3-(3-Fluorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 65141-59-5)
- 4-(2-Fluorophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 722465-56-7)
- 4-(4-Fluorophenyl)-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 199111-94-9)
- 4-(4-Fluorophenyl)benzo[b]thiophene-6-carboxylic acid (CAS 1203142-51-1)
- (4-Fluorophenyl)-(4-isobutoxyphenyl)-methanone (CAS 330684-46-3)
Recommended Standards
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- 3-(2-(4-Methoxyphenoxy)ethoxy)benzaldehyde (CAS 400741-50-6)
- 3-(3-(2,4-Dimethylphenyl)-6-oxopyridazin-1(6H)-yl)propanoic acid (CAS 853334-26-6)
- trans-benzyl 4-(aminomethyl)-3-fluoro-4-hydroxypiperidine-1-carboxylate (CAS 1932002-54-4)
- (3S)-3-amino-3-(5-methylfuran-2-yl)propanoic acid hydrochloride (CAS 1305712-55-3)
- (3-Aminoazetidin-1-yl)(2,5-dimethylphenyl)methanone (CAS 1339184-42-7)
- 1-Naphthaleneethanol, 5,6,7,8-tetrahydro- (CAS 91519-99-2)
- (R)-4-Benzyl-2-(4-methoxy-6-methylpyridin-2-yl)-4,5-dihydrooxazole (CAS 2757082-88-3)
- (Rax,S,S)-C2-ACBP (CAS 175411-93-5)
- 4-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-1,5,6,7-tetrahydro-2H-cyclopenta[d]pyrimidin-2-one (CAS 898450-14-1)
- (S)-2-Amino-4-(tert-butoxy)-2-methyl-4-oxobutanoic acid (CAS 1217977-71-3)
- 4-Methyl-5-nitropyridine-2-thiol (CAS 25391-79-1)
- (Des-Bromo)-Neuropeptide B (1-23) (human) (CAS 434897-64-0)
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