1-(4-Fluorophenyl)-3-(pyridin-2-ylsulfanyl)propan-1-one CAS 1157733-02-2
| CAS No. | 1157733-02-2 |
| Molecular Formula | C14H12FNOS |
| Molecular Weight | 261.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.31 g/mol gives 1-(4-Fluorophenyl)-3-(pyridin-2-ylsulfanyl)propan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(4-Fluorophenyl)-3-(pyridin-2-ylsulfanyl)propan-1-one (CAS 1157733-02-2) is a high-purity analytical reference standard with the molecular formula C14H12FNOS and a molecular weight of 261.31 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, 1-(4-Fluorophenyl)-3-(pyridin-2-ylsulfanyl)propan-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 261.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C14H12FNOS |
| Molecular Weight | 261.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- [(3-Fluorophenyl)methyl][1-(4-fluorophenyl)propyl]amine (CAS 1039916-93-2)
- 2-(4-Fluorophenyl)-5,6,7,8-tetrahydro-4H-benzo[e][1,3]oxazine-4-thione (CAS 184109-88-4)
- 3,3-Bis(3-Fluorophenyl)-N-Methyl-Propan-1-Amine (CAS 186495-49-8)
- 4,4-Bis(4-fluorophenyl)butan-1-amine (CAS 64630-52-0)
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- 3-(4-Fluorophenyl)-5-(piperidin-4-ylmethyl)-1,2,4-oxadiazole (CAS 1239771-50-6)
Recommended Standards
- (2S,3S,4aR,8R,8aR)-Octahydro-2,3-dimethoxy-2,3-dimethyl-1,4-dioxino[2,3-c]pyridine-8-methanol (CAS 1084896-52-5)
- 2-([(tert-Butoxy)carbonyl]amino)-7-hydroxyheptanoic acid (CAS 1260505-62-1)
- Rel-(2R,3S)-2-((tert-butoxycarbonyl)amino)-3-hydroxy-4,4-dimethylpentanoic acid (CAS 1292765-21-9)
- tert-Butyl (tert-butoxycarbonyl)serinate (CAS 1026134-46-2)
- 1-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-3-azabicyclo[3.1.0]hexane (CAS 2095495-28-4)
- Ethyl 7-chloro-2,3-dihydrobenzofuran-2-carboxylate (CAS 113730-55-5)
- 2-(1H-1,2,3-triazol-1-yl)acetonitrile (CAS 4368-69-8)
- 1-(3-Aminophenyl)urea (CAS 25711-72-2)
- YW9Q68EK6B 2057-49-0 4-(3-Phenylpropyl)pyridine Pyridine, 4-(3-phenylpropyl)- EINECS 218-159-1 UNII-YW9Q68EK6B (CAS 2057-49-0)
- 6-Cyclopropylpyridazin-3(2H)-one (CAS 1161737-33-2)
- 4,6-Dichloro-N-methoxy-N-methylpicolinamide (CAS 1211590-07-6)
- 5-(3-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1574587-80-6)
- 1,3-Dimethoxy-1,1,3,3-tetraphenyldisiloxane (CAS 94593-08-5)
- (2S)-2-amino-4-(hydroxymethylphosphinyl)butanoyl-L-alanyl-L-alanine (2S)-2-amino-4-[hydroxy(methyl)phosphinoyl]butyryl-L-alanyl-L-alanine 2-Amino-4-(methylphosphino)butyrylalanylalanine 35597-43-4 Antibiotic SF 1293 Bialaphos CHEBI:3088 L-phosphinothricyl-L-alanyl-L-alanine N-{(2S)-2-amino-4-[hydroxy(methyl)phosphoryl]butanoyl}-L-alanyl-L-alanine PTT Phosphinothricylalanylalanine bilanafos gamma-(Hydroxymethylphosphinyl)-L-alpha-aminobutyryl-L-alanyl-L-alanine phosphinothricin tripeptide (CAS 35597-43-4)
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