3-Chloro-4-fluoro-3-(4-thiomethylphenyl)propiophenone CAS 898781-45-8
| CAS No. | 898781-45-8 |
| Molecular Formula | C16H14ClFOS |
| Molecular Weight | 308.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Chloro-4-fluoro-3-(4-thiomethylphenyl)propiophenone 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.
3-Chloro-4-fluoro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-45-8), molecular formula C16H14ClFOS and molecular weight 308.80 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H14ClFOS, 3-Chloro-4-fluoro-3-(4-thiomethylphenyl)propiophenone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.80 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C16H14ClFOS |
| Molecular Weight | 308.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-chloro-N-[1-(3-phenylpropanoyl)piperidin-4-yl]acetamide (CAS 1311315-50-0)
- 5-Chloro-n-(2-cyanoethyl)-n-(2-methoxyethyl)thiophene-2-sulfonamide (CAS 1311775-96-8)
- 1-(2-Chloro-4-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-61-8)
- 1-(3-Chloro-5-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-63-0)
- 1-(4-Chloro-2-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-65-2)
- 1-(4-Chloro-3-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-42-5)
- 2-Benzyl-10-chloro-1,2,3,4-tetrahydrobenzo[b][1,6]naphthyridine (CAS 219537-08-3)
- 2-Benzyl-5-chloro-1,2,3,4-tetrahydrobenzo[b][1,7]naphthyridine (CAS 214551-70-9)
Recommended Standards
- 3-Chloro-4-fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-13-7)
- 4-Chloro-3-fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-10-4)
- 3-(4-Chlorophenyl)-2-(pyrrolidin-1-yl)quinoline (CAS 339102-80-6)
- 6-Chloro-2-propyl-1-(p-tolyl)-1H-indole-3-carbonitrile (CAS 922184-59-6)
- 2-(3-Aminopiperidin-1-yl)acetamide dihydrochloride (CAS 1197835-39-4)
- tert-Butyl (4-(1H-pyrrolo[3,2-b]pyridin-3-yl)cyclohexyl)carbamate (CAS 1384264-33-8)
- N-(4-Methyl-3-nitrophenyl)-4-(trifluoromethyl)benzothioamide (CAS 1257095-63-8)
- 9-Chloro-2-methylacridine (CAS 16492-09-4)
- 5-Acetyl-2-chloropyridine (CAS 55676-22-7)
- 4-(Aminomethyl)-5-cyclopropoxypyridine-2-sulfonamide (CAS 1243399-09-8)
- 3-(Difluoromethoxy)-4-methylpiperidine (CAS 1602517-90-7)
- 1-([1,1'-Biphenyl]-4-yl)-3-((3,4-dichlorophenyl)amino)propan-1-one (CAS 882748-75-6)
- Trans-3-(2,2-Dichloroethenyl)-N,N-diethyl-2,2-dimethylcyclopropanecarboxamide (CAS 153653-46-4)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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